SLING-8827 - api: Upgrade to parent pom 35

* increased micro versions, since baseline takes into account the JDK
version with which the previous release was built; migrating to parent
35 changes the value of the sling.java.version property from 7 to 8
diff --git a/pom.xml b/pom.xml
index 4082dd4..637d6fe 100644
--- a/pom.xml
+++ b/pom.xml
@@ -22,14 +22,13 @@
     <modelVersion>4.0.0</modelVersion>
     <parent>
         <groupId>org.apache.sling</groupId>
-        <artifactId>sling</artifactId>
-        <version>32</version>
+        <artifactId>sling-bundle-parent</artifactId>
+        <version>35</version>
         <relativePath />
     </parent>
 
     <artifactId>org.apache.sling.api</artifactId>
-    <version>2.20.1-SNAPSHOT</version>
-    <packaging>bundle</packaging>
+    <version>2.21.0-SNAPSHOT</version>
 
     <name>Apache Sling API</name>
     <description>
@@ -61,6 +60,12 @@
             <artifactId>javax.servlet-api</artifactId>
         </dependency>
 
+        <!-- OSGi -->
+        <dependency>
+            <groupId>org.osgi</groupId>
+            <artifactId>org.osgi.annotation.versioning</artifactId>
+        </dependency>
+
         <dependency>
             <groupId>org.slf4j</groupId>
             <artifactId>slf4j-api</artifactId>
@@ -69,7 +74,7 @@
             <groupId>org.jetbrains</groupId>
             <artifactId>annotations</artifactId>
             <version>16.0.2</version>
-            <scope>provided</scope>
+            <scope>compile</scope>
         </dependency>
         <!-- Testing -->
         <dependency>
@@ -116,20 +121,6 @@
     
     <build>
         <plugins>
-            <!-- Create the bundle of the Sling API -->
-            <plugin>
-                <groupId>org.apache.felix</groupId>
-                <artifactId>maven-bundle-plugin</artifactId>
-                <extensions>true</extensions>
-                <configuration>
-                    <instructions>
-                        <Bundle-DocURL>
-                            http://sling.apache.org/site/sling-api.html
-                        </Bundle-DocURL>
-                        <!-- Include utility classes from Jackrabbit JCR Commons -->
-                    </instructions>
-                </configuration>
-            </plugin>
             <plugin>
                 <groupId>org.apache.rat</groupId>
                 <artifactId>apache-rat-plugin</artifactId>
diff --git a/src/main/java/org/apache/sling/api/adapter/package-info.java b/src/main/java/org/apache/sling/api/adapter/package-info.java
index d737b8c..37f9449 100644
--- a/src/main/java/org/apache/sling/api/adapter/package-info.java
+++ b/src/main/java/org/apache/sling/api/adapter/package-info.java
@@ -17,7 +17,7 @@
  * under the License.
  */
 
-@Version("2.2.3")
+@Version("2.2.4")
 package org.apache.sling.api.adapter;
 
 import org.osgi.annotation.versioning.Version;
diff --git a/src/main/java/org/apache/sling/api/auth/package-info.java b/src/main/java/org/apache/sling/api/auth/package-info.java
index 6a3d9da..31227e5 100644
--- a/src/main/java/org/apache/sling/api/auth/package-info.java
+++ b/src/main/java/org/apache/sling/api/auth/package-info.java
@@ -17,7 +17,7 @@
  * under the License.
  */
 
-@Version("1.0.3")
+@Version("1.0.4")
 package org.apache.sling.api.auth;
 
 import org.osgi.annotation.versioning.Version;
diff --git a/src/main/java/org/apache/sling/api/package-info.java b/src/main/java/org/apache/sling/api/package-info.java
index ad81af1..84521c4 100644
--- a/src/main/java/org/apache/sling/api/package-info.java
+++ b/src/main/java/org/apache/sling/api/package-info.java
@@ -17,7 +17,7 @@
  * under the License.
  */
 
-@Version("2.3.3")
+@Version("2.3.4")
 package org.apache.sling.api;
 
 import org.osgi.annotation.versioning.Version;
diff --git a/src/main/java/org/apache/sling/api/request/package-info.java b/src/main/java/org/apache/sling/api/request/package-info.java
index 640fdd7..ec45d56 100644
--- a/src/main/java/org/apache/sling/api/request/package-info.java
+++ b/src/main/java/org/apache/sling/api/request/package-info.java
@@ -17,7 +17,7 @@
  * under the License.
  */
 
-@Version("2.4.3")
+@Version("2.4.4")
 package org.apache.sling.api.request;
 
 import org.osgi.annotation.versioning.Version;
diff --git a/src/main/java/org/apache/sling/api/resource/external/package-info.java b/src/main/java/org/apache/sling/api/resource/external/package-info.java
index 7853694..d22faa3 100644
--- a/src/main/java/org/apache/sling/api/resource/external/package-info.java
+++ b/src/main/java/org/apache/sling/api/resource/external/package-info.java
@@ -17,7 +17,7 @@
  * under the License.
  */
 
-@Version("1.0.0")
+@Version("1.0.1")
 package org.apache.sling.api.resource.external;
 
 import org.osgi.annotation.versioning.Version;
diff --git a/src/main/java/org/apache/sling/api/resource/mapping/package-info.java b/src/main/java/org/apache/sling/api/resource/mapping/package-info.java
index b3f937d..e871225 100644
--- a/src/main/java/org/apache/sling/api/resource/mapping/package-info.java
+++ b/src/main/java/org/apache/sling/api/resource/mapping/package-info.java
@@ -17,7 +17,7 @@
  * under the License.
  */
 
-@Version("1.0.0")
+@Version("1.0.1")
 package org.apache.sling.api.resource.mapping;
 
 import org.osgi.annotation.versioning.Version;
diff --git a/src/main/java/org/apache/sling/api/resource/observation/package-info.java b/src/main/java/org/apache/sling/api/resource/observation/package-info.java
index 4eb0cdb..31f2d93 100644
--- a/src/main/java/org/apache/sling/api/resource/observation/package-info.java
+++ b/src/main/java/org/apache/sling/api/resource/observation/package-info.java
@@ -17,7 +17,7 @@
  * under the License.
  */
 
-@Version("1.2.1")
+@Version("1.2.2")
 package org.apache.sling.api.resource.observation;
 
 import org.osgi.annotation.versioning.Version;
diff --git a/src/main/java/org/apache/sling/api/resource/package-info.java b/src/main/java/org/apache/sling/api/resource/package-info.java
index a607e45..8c5083b 100644
--- a/src/main/java/org/apache/sling/api/resource/package-info.java
+++ b/src/main/java/org/apache/sling/api/resource/package-info.java
@@ -17,7 +17,7 @@
  * under the License.
  */
 
-@Version("2.12.0")
+@Version("2.12.1")
 package org.apache.sling.api.resource;
 
 import org.osgi.annotation.versioning.Version;
diff --git a/src/main/java/org/apache/sling/api/resource/path/package-info.java b/src/main/java/org/apache/sling/api/resource/path/package-info.java
index 1c24194..233a022 100644
--- a/src/main/java/org/apache/sling/api/resource/path/package-info.java
+++ b/src/main/java/org/apache/sling/api/resource/path/package-info.java
@@ -17,7 +17,7 @@
  * under the License.
  */
 
-@Version("1.2.1")
+@Version("1.2.2")
 package org.apache.sling.api.resource.path;
 
 import org.osgi.annotation.versioning.Version;
diff --git a/src/main/java/org/apache/sling/api/resource/runtime/dto/package-info.java b/src/main/java/org/apache/sling/api/resource/runtime/dto/package-info.java
index a9a5a56..4ee5c67 100644
--- a/src/main/java/org/apache/sling/api/resource/runtime/dto/package-info.java
+++ b/src/main/java/org/apache/sling/api/resource/runtime/dto/package-info.java
@@ -17,7 +17,7 @@
  * under the License.
  */
 
-@Version("1.0.0")
+@Version("1.0.1")
 package org.apache.sling.api.resource.runtime.dto;
 
 import org.osgi.annotation.versioning.Version;
diff --git a/src/main/java/org/apache/sling/api/resource/runtime/package-info.java b/src/main/java/org/apache/sling/api/resource/runtime/package-info.java
index 1062241..ed28552 100644
--- a/src/main/java/org/apache/sling/api/resource/runtime/package-info.java
+++ b/src/main/java/org/apache/sling/api/resource/runtime/package-info.java
@@ -17,7 +17,7 @@
  * under the License.
  */
 
-@Version("1.0.1")
+@Version("1.0.2")
 package org.apache.sling.api.resource.runtime;
 
 import org.osgi.annotation.versioning.Version;
diff --git a/src/main/java/org/apache/sling/api/scripting/package-info.java b/src/main/java/org/apache/sling/api/scripting/package-info.java
index f8aba07..8cd75db 100644
--- a/src/main/java/org/apache/sling/api/scripting/package-info.java
+++ b/src/main/java/org/apache/sling/api/scripting/package-info.java
@@ -17,7 +17,7 @@
  * under the License.
  */
 
-@Version("2.3.2")
+@Version("2.3.3")
 package org.apache.sling.api.scripting;
 
 import org.osgi.annotation.versioning.Version;
diff --git a/src/main/java/org/apache/sling/api/security/package-info.java b/src/main/java/org/apache/sling/api/security/package-info.java
index c9ada14..c82551d 100644
--- a/src/main/java/org/apache/sling/api/security/package-info.java
+++ b/src/main/java/org/apache/sling/api/security/package-info.java
@@ -17,7 +17,7 @@
  * under the License.
  */
 
-@Version("1.0.3")
+@Version("1.0.4")
 package org.apache.sling.api.security;
 
 import org.osgi.annotation.versioning.Version;
diff --git a/src/main/java/org/apache/sling/api/servlets/package-info.java b/src/main/java/org/apache/sling/api/servlets/package-info.java
index bb2595a..df624e8 100644
--- a/src/main/java/org/apache/sling/api/servlets/package-info.java
+++ b/src/main/java/org/apache/sling/api/servlets/package-info.java
@@ -17,7 +17,7 @@
  * under the License.
  */
 
-@Version("2.3.0")
+@Version("2.3.1")
 package org.apache.sling.api.servlets;
 
 import org.osgi.annotation.versioning.Version;
diff --git a/src/main/java/org/apache/sling/api/wrappers/package-info.java b/src/main/java/org/apache/sling/api/wrappers/package-info.java
index 40cd261..aa18721 100644
--- a/src/main/java/org/apache/sling/api/wrappers/package-info.java
+++ b/src/main/java/org/apache/sling/api/wrappers/package-info.java
@@ -17,7 +17,7 @@
  * under the License.
  */
 
-@Version("2.6.3")
+@Version("2.6.4")
 package org.apache.sling.api.wrappers;
 
 import org.osgi.annotation.versioning.Version;
diff --git a/src/main/java/org/apache/sling/spi/resource/provider/package-info.java b/src/main/java/org/apache/sling/spi/resource/provider/package-info.java
index 866f004..0ca533f 100644
--- a/src/main/java/org/apache/sling/spi/resource/provider/package-info.java
+++ b/src/main/java/org/apache/sling/spi/resource/provider/package-info.java
@@ -17,7 +17,7 @@
  * under the License.
  */
 
-@Version("1.2.1")
+@Version("1.2.2")
 package org.apache.sling.spi.resource.provider;
 
 import org.osgi.annotation.versioning.Version;