Cannot complete the install because of a conflicting dependency.
Software being installed: JBoss Tools Java Standard Tools AngularJS 3.6.0.CR2-v20141003-2041-B74 (org.jboss.tools.jst.angularjs.feature.feature.group 3.6.0.CR2-v20141003-2041-B74)
Software currently installed: JBoss Developer Studio (Branded Product) 8.0.0.GA-v20141017-1111-B314 (com.jboss.devstudio.core.package 8.0.0.GA-v20141017-1111-B314)
Only one of the following can be installed at once:
JBoss Tools Java Standard Tools - Tern Project Adapter 3.6.0.Final-v20141016-0045-B76 (org.jboss.tools.jst.jsdt 3.6.0.Final-v20141016-0045-B76)
JBoss Tools Java Standard Tools - Tern Project Adapter 3.6.0.CR2-v20141003-2041-B74 (org.jboss.tools.jst.jsdt 3.6.0.CR2-v20141003-2041-B74)
Cannot satisfy dependency:
From: JBoss Developer Studio (Core Features) 8.0.0.GA-v20141017-1111-B314 (com.jboss.devstudio.core.feature.feature.group 8.0.0.GA-v20141017-1111-B314)
To: org.jboss.tools.jst.jsdt.feature.feature.group [3.6.0.Final-v20141016-0045-B76]
Cannot satisfy dependency:
From: JBoss Developer Studio (Branded Product) 8.0.0.GA-v20141017-1111-B314 (com.jboss.devstudio.core.package 8.0.0.GA-v20141017-1111-B314)
To: com.jboss.devstudio.core.feature.feature.group [8.0.0.GA-v20141017-1111-B314]
Cannot satisfy dependency:
From: JBoss Tools Java Standard Tools AngularJS 3.6.0.CR2-v20141003-2041-B74 (org.jboss.tools.jst.angularjs.feature.feature.group 3.6.0.CR2-v20141003-2041-B74)
To: org.jboss.tools.jst.jsdt.feature.feature.group [3.6.0.CR2-v20141003-2041-B74]
Cannot satisfy dependency:
From: JBoss Tools Java Standard Tools Tern.java Adapter 3.6.0.CR2-v20141003-2041-B74 (org.jboss.tools.jst.jsdt.feature.feature.group 3.6.0.CR2-v20141003-2041-B74)
To: org.jboss.tools.jst.jsdt [3.6.0.CR2-v20141003-2041-B74]
Cannot satisfy dependency:
From: JBoss Tools Java Standard Tools Tern.java Adapter 3.6.0.Final-v20141016-0045-B76 (org.jboss.tools.jst.jsdt.feature.feature.group 3.6.0.Final-v20141016-0045-B76)
To: org.jboss.tools.jst.jsdt [3.6.0.Final-v20141016-0045-B76]
Blocker 
