simplify app version

Simplify app version info.

gradle/app-version.gradle

@@ -9,14 +9,8 @@ tasks.withType(JavaCompile) {
     try {
       def details = versionDetails()
       def ciProjectUrl = System.getenv("CI_PROJECT_URL")
-      def branch = System.getenv("CI_COMMIT_BRANCH")
       def versionInfo = [
-        branchName: branch ? branch : details.branchName,
-        commitDistance: details.commitDistance,
-        gitHash:  details.gitHash,
-        gitHashFull:  details.gitHashFull,
-        isCleanTag:  details.isCleanTag,
-        lastTag:  details.lastTag,
+        gitHash:  details.gitHashFull,
         projectName: project.name,
         url: ciProjectUrl ? ciProjectUrl : "git config --get remote.origin.url".execute().text.replace("\n", ""),
         version: details.version,