[454551] Added check for equal classifier ID and namespace URI for better error message when an inconsistent type is found

Change-Id: I28814cfab1ed053d9e594a768acf2bfd6f8d4157
Signed-off-by: Miro Spönemann <miro.spoenemann@itemis.de>
[builder] QueuedBuildData should not keep information on deleted projects
https://bugs.eclipse.org/bugs/show_bug.cgi?id=455315

Change-Id: I6f60aaac48490683e9b58fa5a3c17c8a45c570be
[tests] implement incremental build test
https://bugs.eclipse.org/bugs/show_bug.cgi?id=407529

Change-Id: I48cafe5a97b15855641b2fa118537e7a6ce10bb3
[examples] Add dependency to equinox.common

see https://bugs.eclipse.org/bugs/show_bug.cgi?id=455229

Change-Id: Ifa1e63578feb7ca1cdc4f7384a45c0a8078768c4
Merge "[examples] Add dependency to equinox.common"
Merge "[454551] Added check for equal classifier ID and namespace URI for better error message when an inconsistent type is found"