First draft of legend generator.
Merge branch 'devel' of ssh://github.com/triAGENS/ArangoDB into devel
fixed the bug that the number of total documents wasn't updated

when deleting a document and modified the test.
implemented a form-validation for text-inputs, now

prohibiting the user to save custom AQl queries containing special html
characters.
Merge branch 'devel' of https://github.com/triAGENS/ArangoDB into devel
Merge branch 'devel' of https://github.com/triAGENS/ArangoDB into devel
added derived file
removed whitespace
test fuxx
issue #865 update
added drop function for graphs
Merge branch 'devel' of https://github.com/triAGENS/ArangoDB into devel
Finish first version of JsonLegend, not activated in Makefile.
Merge branch 'devel' of ssh://github.com/triAGENS/ArangoDB into devel
forgot to rename some variables...
Merge branch 'devel' of https://github.com/triAGENS/ArangoDB into devel
Fixed test for directedRelationDefinition error handling
finished GRAPH_PATHS in aql
Merge branch 'devel' of https://github.com/triAGENS/ArangoDB into devel
Fixed error handling on restrict. It will now throw an error if query is restricted to an unkown collection