JBIDE-15272 javadoc updates as per fred's request
JBIDE-11365 typo in category name
JBIDE-10219 Migrate org.eclipse.core.runtime.contentTypes extension points to org.eclipse.core.contenttype.contentTypes
JBIDE-11319: Url for Eclipse-SourceReferences
JBIDE-11365 - small cleanup as per fred's comments on PR
JBIDE-15312 versioning and dependencies
JBIDE-15312 versioning and dependencies update for master
JBDS-2703 fixing error for unknown future versions to be correctly identified
JBDS-2703 - adding javadoc and override tags where applicable
JBDS-2703 updating version constraint for plugin requiring new api