added testcase for 3099
added testcase for 3096
remove unnecessary comment
remove old Query Cache
https://issues.jboss.org/browse/RAILO-3093
improved SimpleLock
remove unnecessary exceptions
make CacheHandlerFactory unique per web context
make CacheHandlerFactory unique per web context
remove unnecessary clean up
add new method getApplicationMapping(String virtual, String physical) for backward compatibility to Railo 4.1 (used by Extensions)
added testcase for 2874
make sure all caches get cleared
make sure pc exists
centralize stop
reduce output in case of a exception, only write to exception log
centralize stop
improve testcase for 2874
improve update orm
Merge branch '4.2' into 4.3

Conflicts:
	railo-java/railo-core/src/railo/runtime/tag/ObjectCache.java