Release for Gerrit 2.8

Add final dependencies to allow to build for Gerrit 2.8
using the released plugin API and dependencies.

Change-Id: Ia0aeff15d0b0e4c05ade3c77d843b269edd1e54b

pom.xml

diff --git a/pom.xml b/pom.xml
index 3afd20e..a3279e4 100644
--- a/pom.xml
+++ b/pom.xml
@@ -10,7 +10,7 @@
   <properties>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     <Gerrit-ApiType>PLUGIN</Gerrit-ApiType>
-    <Gerrit-ApiVersion>2.8-SNAPSHOT</Gerrit-ApiVersion>
+    <Gerrit-ApiVersion>2.8</Gerrit-ApiVersion>
   </properties>
 
   <build>
@@ -53,6 +53,11 @@
       <version>${Gerrit-ApiVersion}</version>
       <scope>provided</scope>
     </dependency>
+    <dependency>
+      <groupId>com.google.code.findbugs</groupId>
+      <artifactId>jsr305</artifactId>
+      <version>1.3.9</version>
+    </dependency>
   </dependencies>
 
   <repositories>