Fixed issue #2093. Traverse limit with no condition.
Fixed issue #2191
Merge remote-tracking branch 'origin/develop' into develop
Issue #2199 was fixed.
Fixed issue #2191
Additional composite key tests were added.
Improved Javadoc
Fixed bug on remote exception: when it's an OException must be not wrapped
Fixed Javadoc generation to include BP
Snappy was updated to support SunOS and local tests were excluded.
Merge remote-tracking branch 'origin/develop' into develop
Issue #1916 was fixed.
Added Javadoc for all BP user classes
Minor: used constants
Add Rexster configuration class.

Rexster (http://rexster.tinkerpop.com)  no longer depends on OrientDB, therefore this class needs to live with the OrientDB repository. The addition of rexster-core to the pom comes with provided scope as OrientDB does not need to package rexster dependencies (they are provided by rexster when OrientDB is deployed there).
Improved Javadocs
Completed Javadoc against BP
WOWCache: Fix to the generation of fileId
Improved Javadoc
Merge branch 'develop' into pr/2212