fixed first case of multithreading lock implementation. issue #2866
Merge branch 'develop' of github.com:orientechnologies/orientdb into develop
Build failure was fixed.
Fixed saving of original ids in graphs
Added outputs in cluster tests
Free disk space test is disabled.
Merge branch 'develop' of github.com:orientechnologies/orientdb into develop
Merge remote-tracking branch 'origin/develop' into develop
Issue #2879 , test which does verification of free disk space was removed because it is manual test.
DISABLED HUB BECAUSE ON WINDOWS IT'S USED INTERNALLY AND CAUSED JVM KILL
Merge branch 'develop' of github.com:orientechnologies/orientdb into develop
New test case to check MT schema changes
Fixed issue #2895. each db has own immutable copy of schema classes
Working to issue #2892
Issue #2897 was fixed.
Fixed issue #2902
Merge branch 'develop' of https://github.com/orientechnologies/orientdb into develop
Fixed issue #2899
Fixed issue #2903
Fixed issue #2904