Hash index tests fix.
File header compatibility issue was fixed.
Merge branch 'develop' of github.com:/orientechnologies/orientdb into develop
Demote hash index tests were fixed.
Fixed issue on exception during UPDATE at server side in a transactional scope
Added few asserts to the concurrent test cases
Merge branch 'develop' of github.com:/orientechnologies/orientdb into develop
Added delete of record with primitive types arrays
Profiler: fixed metric generation
Merge branch 'develop' of https://github.com/orientechnologies/orientdb into develop
Fixed Fetch plan for async SQL statement in binary protocol
Fixed bug on database close: the thread local instance is removed.
Merge branch 'develop' of git://github.com/kowalot/orientdb into kowalot-develop
Fix of issues related to plocal server support.
Merge branch 'develop' into hashindex

Conflicts:
	server/src/main/java/com/orientechnologies/orient/server/network/protocol/http/ONetworkProtocolHttpDb.java
Index manager close bug was fixed.
Minor: added timer sleep between concurrent tests
Hash index issues were fixed.
Merge branch 'develop' of https://github.com/nuvolabase/orientdb into develop
Bug in check point completeness check was fixed.