Add a Bitdeli badge to README
Merge pull request #1586 from bitdeli-chef/master

Add a Bitdeli Badge to README
Added Analytics
Set of serialized documents has been migrated to IdentityHashMap
Fixed suppression exceptions during transaction commit
Transactions now cache reads too. This prevent to have multiple instances inside the same tx of read records
Merge remote-tracking branch 'nuvolabase/develop' into commit-fixes
Remove read hook invocation from transaction addRecord()
HookTxTest refactoring
Updated Hazelcast to the official 3.0
Merge remote-tracking branch 'nuvolabase/develop' into develop
Hash index size fix.
Merge remote-tracking branch 'origin/develop' into develop
Merge branch 'develop' of https://github.com/orientechnologies/orientdb into develop
Merge remote-tracking branch 'origin/wow-cache' into develop
Issue #1404 Dirty pages logging was added in write cache.
Issue #1404 Unneeded variables and method calls were removed.
Merge branch 'develop' into wow-cache
Fixed issue #1591
Merge branch 'develop' of https://github.com/orientechnologies/orientdb into develop
Fixed Issue #1592