Change versions to 1-spec-SNAPSHOT / 3-spec-SNAPSHOT
IDE-1236.  Change inner class member shadowing rules so that inherited members shadow nesting members (was erroneously the other way around http://cdn.mlkshk.com/r/T4W)
Merge remote-tracking branch 'origin/spec' into spec
don't look for unimpled methods contravariantly
Merge branch 'spec' into master
Merge branch 'master' into pdalbora-remove-entity-typeloader