Update versions/README for 1.8.6
Update versions/README for 1.9.1
Fix explorer product build to use new repository based installation.
Removed parent and use shared parent pom.
Merged in develop-1_8
Added SCM URL.
Merged develop-1_8
Merged develop-1_8
Update versions to 1.8.8
Merge branch 'develop-1_8' into develop-1.9
IDE-937 #comment Work around Eclipse Juno bug

See http://git.eclipse.org/c/platform/eclipse.platform.swt.git/commit/?h=R4_4_maintenance&id=e221e17eab2d3a2fe8fa3f815e7df1b6bbd62b20
Merge develop-1.9 into into develop-1.10
Merge branch 'develop-1.9' into develop-1.10
IDE-1004 Correct missing menu insertion point
Merge branch 'develop-1_8' into develop-1.9
IDE-967 Correct feature dependencies in platform and support features
Drop source plugins
Merge branch 'develop-1.9' into develop-1.10
Drop source feature
IDE-967 Correct feature dependencies in platform and support features