Fix a log message.
Merge branch 'devel' of ssh://github.com/triAGENS/ArangoDB into devel
Merge branch 'devel' of ssh://github.com/triAGENS/ArangoDB into devel

Conflicts:
	arangod/V8Server/V8Job.cpp
Updated Foxx RequestContext docs to new method syntax.
Improved gharial and general graph documentation. Gharial now documents waitForSync, keepNull and if-match
General graph module now allows to drop the collection alongside the definition of a graph
Fixed a wrong return code in gharial documentation
Merge branch 'devel' of github.com:triAGENS/ArangoDB into devel
FIxed a bug in an example
Merge branch 'devel' of ssh://github.com/triAGENS/ArangoDB into devel
Used documentation generation commands in general graph documentation
Fixed Cluster gharial tests
Disable a test in the cluster that needs transactions.
Merge branch 'devel' of ssh://github.com/triAGENS/ArangoDB into devel
Add a new line.
Improved script
Change Unittest makefile to reflect file name change.
Fix a documentation section name.
Merge branch 'devel' of ssh://github.com/triAGENS/ArangoDB into devel
Implement joi validation of query and path params. Fixes #936.