Merge pull request #28 from apache/lyze

explicitly declare dependencies
diff --git a/pom.xml b/pom.xml
index 176f35b..41aa847 100644
--- a/pom.xml
+++ b/pom.xml
@@ -99,6 +99,11 @@
     <!-- maven -->
     <dependency>
       <groupId>org.apache.maven</groupId>
+      <artifactId>maven-core</artifactId>
+      <version>${mavenVersion}</version>
+    </dependency>
+    <dependency>
+      <groupId>org.apache.maven</groupId>
       <artifactId>maven-artifact</artifactId>
       <version>${mavenVersion}</version>
     </dependency>
@@ -122,6 +127,11 @@
       <artifactId>maven-artifact-transfer</artifactId>
       <version>0.11.0</version>
     </dependency>
+    <dependency>
+      <groupId>org.apache.maven.shared</groupId>
+      <artifactId>maven-common-artifact-filters</artifactId>
+      <version>3.0.1</version>
+    </dependency>
 
     <!-- pmd -->
     <dependency>
@@ -131,6 +141,11 @@
         <version>1.3</version>
     </dependency>
     <dependency>
+        <groupId>org.apache.commons</groupId>
+        <artifactId>commons-lang3</artifactId>
+        <version>3.7</version>
+    </dependency>
+    <dependency>
       <groupId>net.sourceforge.pmd</groupId>
       <artifactId>pmd-core</artifactId>
       <version>${pmdVersion}</version>