Update for Apache Unomi 1.5.5 release
diff --git a/pom.xml b/pom.xml
index 23c89f6..36a9203 100644
--- a/pom.xml
+++ b/pom.xml
@@ -46,9 +46,9 @@
     </repositories>
 
     <properties>
-        <latest.stable.version>1.5.4</latest.stable.version>
-        <next.stable.version>1.5.5</next.stable.version>
-        <next.development.version>1.5.5-SNAPSHOT</next.development.version>
+        <latest.stable.version>1.5.5</latest.stable.version>
+        <next.stable.version>1.5.6</next.stable.version>
+        <next.development.version>1.5.6-SNAPSHOT</next.development.version>
         <latest.development.version>2.0.0-SNAPSHOT</latest.development.version>
     </properties>
 
diff --git a/src/main/webapp/contribute-release-guide.html b/src/main/webapp/contribute-release-guide.html
index b83486e..d453cb6 100644
--- a/src/main/webapp/contribute-release-guide.html
+++ b/src/main/webapp/contribute-release-guide.html
@@ -169,16 +169,18 @@
                 <a href="https://www.apache.org/dev/publishing-maven-artifacts.html" target="_blank">https://www.apache.org/dev/publishing-maven-artifacts.html</a> and <a href="https://maven.apache.org/guides/mini/guide-encryption.html#How_to_encrypt_server_passwords" target="_blank">https://maven.apache.org/guides/mini/guide-encryption.html#How_to_encrypt_server_passwords</a>
               </li>
               <li>Check into the target directory and unzip the source release and compile it using:
-                <pre class="alert alert-primary"><code>cd target
+                <pre class="alert alert-primary"><code>pushd
+cd target
 gpg --verify unomi-root-${next.development.version}-source-release.zip.asc unomi-root-${next.development.version}-source-release.zip
 shasum -a 512 unomi-root-${next.development.version}-source-release.zip
 cat unomi-root-${next.development.version}-source-release.zip.sha512
 unzip unomi-root-${next.development.version}-source-release.zip
 cd unomi-root-${next.development.version}
-mvn clean install</code></pre>
+mvn clean install
+popd</code></pre>
                 to check that the packaged source build properly
               </li>
-              <li>Go back to the root project directory and run:
+              <li>Go back to the root project directory (pushd/popd did that for you normally) and run:
                 <pre class="alert alert-primary"><code>mvn release:prepare -DskipITs=true -DskipTests=true -Darguments="-DskipITs=true -DskipTests=true"  -DdryRun=true -P apache-release,integration-tests,performance-tests,docker,\!run-tests</code></pre>
               </li>
               <li>Publish a snapshot to test the deployment passwords:
@@ -222,6 +224,13 @@
                 <a href="https://repository.apache.org/content/repositories/orgapacheunomi-1014/org/apache/unomi/unomi/${next.stable.version}/" target="_blank">https://repository.apache.org/content/repositories/orgapacheunomi-1014/org/apache/unomi/unomi/${next.stable.version}/</a>
                 and
                 <a href="https://repository.apache.org/content/repositories/orgapacheunomi-1014/org/apache/unomi/unomi-root/${next.stable.version}/" target="_blank">https://repository.apache.org/content/repositories/orgapacheunomi-1014/org/apache/unomi/unomi-root/${next.stable.version}/</a>
+                  using commands such as : <pre class="alert alert-primary"><code>wget https://repository.apache.org/content/repositories/orgapacheunomi-1030/org/apache/unomi/unomi-root/${next.stable.version}/unomi-root-${next.stable.version}-source-release.zip
+wget https://repository.apache.org/content/repositories/orgapacheunomi-1030/org/apache/unomi/unomi-root/${next.stable.version}/unomi-root-${next.stable.version}-source-release.zip.asc
+wget https://repository.apache.org/content/repositories/orgapacheunomi-1030/org/apache/unomi/unomi/${next.stable.version}/unomi-${next.stable.version}.tar.gz
+wget https://repository.apache.org/content/repositories/orgapacheunomi-1030/org/apache/unomi/unomi/${next.stable.version}/unomi-${next.stable.version}.tar.gz.asc
+wget https://repository.apache.org/content/repositories/orgapacheunomi-1030/org/apache/unomi/unomi/${next.stable.version}/unomi-${next.stable.version}.zip
+wget https://repository.apache.org/content/repositories/orgapacheunomi-1030/org/apache/unomi/unomi/${next.stable.version}/unomi-${next.stable.version}.zip.asc</code></pre>
+
               </li>
               <li>
                 Rename the source and binary files to something shorter and consistent with previous releases and generate
diff --git a/src/main/webapp/documentation.html b/src/main/webapp/documentation.html
index 593e6c8..f8b8b01 100644
--- a/src/main/webapp/documentation.html
+++ b/src/main/webapp/documentation.html
@@ -13,8 +13,8 @@
           <div class="card flex-md-row mb-4 box-shadow h-md-250">
             <div class="card-body d-flex flex-column align-items-start">
               <strong class="d-inline-block mb-2 text-success"><i class="fas fa-circle"></i> Stable</strong>
-              <h3 class="mb-0 text-dark">Unomi <span class="text-muted">1.5.4</span></h3>
-              <div class="mb-1 text-muted">Last update: November 23rd, 2020</div>
+              <h3 class="mb-0 text-dark">Unomi <span class="text-muted">1.5.5</span></h3>
+              <div class="mb-1 text-muted">Last update: April 27th, 2021</div>
               <p class="card-text">
                 <a href="manual/1_5_x/index.html">online</a><br>
                 <a target="_blank" href="https://dist.apache.org/repos/dist/release/unomi/1.5.4/unomi-manual-1_5_x.zip">html (zipped)</a>
@@ -289,13 +289,14 @@
           <div class="col">
             <h2 class="pb-3 mb-3 border-bottom">Security Advisories</h2>
             <p>
-              CVE-2020-11975 : Remote Code Execution in Apache Unomi
+              <a href="security/cve-2020-11975.txt">CVE-2020-11975</a> : Remote Code Execution in Apache Unomi
             </p>
-            <a class="btn btn-outline-primary" href="security/cve-2020-11975.txt">Notes</a>
             <p>
-              CVE-2020-13942 : Remote Code Execution in Apache Unomi
+              <a href="security/cve-2020-13942.txt">CVE-2020-13942</a> : Remote Code Execution in Apache Unomi
             </p>
-            <a class="btn btn-outline-primary" href="security/cve-2020-13942.txt">Notes</a>
+            <p>
+              <a href="security/cve-2021-31164.txt">CVE-2021-31164</a> : CRLF Log injection in Apache Unomi
+            </p>
           </div>
         </div>
 
diff --git a/src/main/webapp/download.html b/src/main/webapp/download.html
index 8d550b4..71e2520 100644
--- a/src/main/webapp/download.html
+++ b/src/main/webapp/download.html
@@ -11,22 +11,22 @@
           <div class="card flex-md-row mb-2 box-shadow h-md-250">
             <div class="card-body d-flex flex-column align-items-start">
               <strong class="d-inline-block mb-2 text-success"><i class="fas fa-circle"></i> Latest release</strong>
-              <h3 class="mb-0 text-dark">Unomi <span class="text-muted">1.5.4</span></h3>
-              <div class="mb-1 text-muted">November 23rd, 2020</div>
+              <h3 class="mb-0 text-dark">Unomi <span class="text-muted">1.5.5</span></h3>
+              <div class="mb-1 text-muted">April 27th, 2021</div>
               <p class="card-text mb-auto">
                 Binary Distribution :
-                  <a target="_blank" href="https://www.apache.org/dyn/closer.lua/unomi/1.5.4/unomi-1.5.4-bin.tar.gz">tar.gz</a>
-                  [<a target="_blank" href="https://www.apache.org/dist/unomi/1.5.4/unomi-1.5.4-bin.tar.gz.asc">PGP</a>]
-                  [<a target="_blank" href="https://www.apache.org/dist/unomi/1.5.4/unomi-1.5.4-bin.tar.gz.sha512">SHA512</a>] -
-                  <a target="_blank" href="https://www.apache.org/dyn/closer.lua/unomi/1.5.4/unomi-1.5.4-bin.zip">zip</a>
-                  [<a target="_blank" href="https://www.apache.org/dist/unomi/1.5.4/unomi-1.5.4-bin.zip.asc">PGP</a>]
-                  [<a target="_blank" href="https://www.apache.org/dist/unomi/1.5.4/unomi-1.5.4-bin.zip.sha512">SHA512</a>]
+                  <a target="_blank" href="https://www.apache.org/dyn/closer.lua/unomi/1.5.5/unomi-1.5.5-bin.tar.gz">tar.gz</a>
+                  [<a target="_blank" href="https://www.apache.org/dist/unomi/1.5.5/unomi-1.5.5-bin.tar.gz.asc">PGP</a>]
+                  [<a target="_blank" href="https://www.apache.org/dist/unomi/1.5.5/unomi-1.5.5-bin.tar.gz.sha512">SHA512</a>] -
+                  <a target="_blank" href="https://www.apache.org/dyn/closer.lua/unomi/1.5.5/unomi-1.5.5-bin.zip">zip</a>
+                  [<a target="_blank" href="https://www.apache.org/dist/unomi/1.5.5/unomi-1.5.5-bin.zip.asc">PGP</a>]
+                  [<a target="_blank" href="https://www.apache.org/dist/unomi/1.5.5/unomi-1.5.5-bin.zip.sha512">SHA512</a>]
               </p>
               <p class="card-text mb-auto">
                 Source Distribution :
-                  <a target="_blank" href="https://www.apache.org/dyn/closer.lua/unomi/1.5.4/unomi-1.5.4-src.zip">zip</a>
-                  [<a target="_blank" href="https://www.apache.org/dist/unomi/1.5.4/unomi-1.5.4-src.zip.asc">PGP</a>]
-                  [<a target="_blank" href="https://www.apache.org/dist/unomi/1.5.4/unomi-1.5.4-src.zip.sha512">SHA512</a>]
+                  <a target="_blank" href="https://www.apache.org/dyn/closer.lua/unomi/1.5.5/unomi-1.5.5-src.zip">zip</a>
+                  [<a target="_blank" href="https://www.apache.org/dist/unomi/1.5.5/unomi-1.5.5-src.zip.asc">PGP</a>]
+                  [<a target="_blank" href="https://www.apache.org/dist/unomi/1.5.5/unomi-1.5.5-src.zip.sha512">SHA512</a>]
               </p>
               <a class="btn btn-outline-dark mt-3" href="https://issues.apache.org/jira/secure/ReleaseNote.jspa?projectId=12319220&version=12349372" role="button" target="_blank">Release notes &raquo;</a>
             </div>
@@ -84,6 +84,33 @@
                 </thead>
                   <tbody>
                   <tr>
+                      <td>1.5.4</td>
+                      <td><a target="_blank"
+                             href="https://archive.apache.org/dist/unomi/1.5.4/unomi-1.5.4-bin.tar.gz">tar.gz</a>
+                          [<a target="_blank"
+                              href="https://archive.apache.org/dist/unomi/1.5.4/unomi-1.5.4-bin.tar.gz.asc">PGP</a>]
+                          [<a target="_blank"
+                              href="https://archive.apache.org/dist/unomi/1.5.4/unomi-1.5.4-bin.tar.gz.sha512">SHA512</a>]<br>
+                          <a target="_blank"
+                             href="https://archive.apache.org/dist/unomi/1.5.4/unomi-1.5.4-bin.zip">zip</a>
+                          [<a target="_blank"
+                              href="https://archive.apache.org/dist/unomi/1.5.4/unomi-1.5.4-bin.zip.asc">PGP</a>]
+                          [<a target="_blank"
+                              href="https://archive.apache.org/dist/unomi/1.5.4/unomi-1.5.4-bin.zip.sha512">SHA512</a>]
+                      </td>
+                      <td>
+                          <a target="_blank"
+                             href="https://archive.apache.org/dist/unomi/1.5.4/unomi-1.5.4-src.zip">zip</a>
+                          [<a target="_blank"
+                              href="http://archive.apache.org/dist/unomi/1.5.4/unomi-1.5.4-src.zip.asc">PGP</a>]
+                          [<a target="_blank"
+                              href="https://archive.apache.org/dist/unomi/1.5.4/unomi-1.5.4-src.zip.sha1">SHA512</a>]
+                      </td>
+                      <td><a target="_blank"
+                             href="https://issues.apache.org/jira/secure/ReleaseNote.jspa?projectId=12319220&version=12349372">Release
+                          Notes</a></td>
+                  </tr>
+                  <tr>
                       <td>1.5.3</td>
                       <td><a target="_blank"
                              href="https://archive.apache.org/dist/unomi/1.5.3/unomi-1.5.3-bin.tar.gz">tar.gz</a>
diff --git a/src/main/webapp/index.html b/src/main/webapp/index.html
index 00ed47b..abdd205 100644
--- a/src/main/webapp/index.html
+++ b/src/main/webapp/index.html
@@ -182,6 +182,7 @@
           <div class="col-md-12">
             <h2 class="featurette-heading">News</h2>
             <ul>
+              <li>2021-04-27 Released version 1.5.5</li>
               <li>2020-11-23 Released version 1.5.4</li>
               <li>2020-11-21 Released version 1.5.3</li>
               <li>2020-11-01 Released version 1.5.2</li>
diff --git a/src/main/webapp/security/cve-2021-31164.txt b/src/main/webapp/security/cve-2021-31164.txt
new file mode 100644
index 0000000..9210489
--- /dev/null
+++ b/src/main/webapp/security/cve-2021-31164.txt
@@ -0,0 +1,42 @@
+-----BEGIN PGP SIGNED MESSAGE-----
+Hash: SHA512
+
+CVE-2021-31164: CRLF Log injection in Apache Unomi
+
+Severity: Medium
+
+Vendor: The Apache Software Foundation
+
+Versions Affected:
+
+This vulnerability affects all versions of Apache Unomi prior to 1.5.5
+
+Description:
+
+Apache Unomi allows CRLF log injection because of lack of escaping in the log statements.
+
+This has been fixed in revision:
+
+https://github.com/apache/unomi/commit/1c088702511ef44a056244cb968682daf8f21946
+
+Migration:
+
+Apache Unomi users should upgrade to 1.5.5 or later.
+
+Credit: This issue was reported by Christos - Minas Mathas
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