Started with tests and implementation of gharial adapter for the graph viewer. WIP
Fixed all tests for gharial adapter. It is now able to handle single collection graphs. Now adding multiple collection graphs
Merge branch 'devel' of github.com:triAGENS/ArangoDB into devel
Added multi collection support to gharial adapter of graph viewer. Internally it is now able to do that, time to write new dialogs (user has to select which collections he want to use when creating vertices and edges
Merge branch 'devel' of github.com:triAGENS/ArangoDB into devel
graph management - multi edge definitions
Merge branch 'devel' of https://github.com/triAGENS/ArangoDB into devel

Conflicts:
	js/apps/system/aardvark/frontend/js/views/graphManagementView.js
jslint
Implemented & tested the settings menu for multi collection graph module. Last thing missing: Ask the user about the collection where he wants to create vertices and edges
Test coverage of gharial adapter controls is now 100%
Added some more tests for gharial adapter
graph creation works
merge conflict
Added click events to all graph tiles in management. Needed later to integrate the graph viewer
fixed tests
graph management - multi edge definitions
graph management - multi edge definitions
removed dead code
Started adding the graph viewer into the new graph management overview. Right now it is possible to show a graph by selecting a start node by its id. Not yet working: Search, start with random, create vertices and edges
Merge branch 'devel' of github.com:triAGENS/ArangoDB into devel