some fixes for issue #642
fixed memleak
issue #621: Standard Config needs to be fixed
fixed freeing of key
issue #620
Merge branch 'devel' of https://github.com/triAGENS/ArangoDB into devel

Conflicts:
	Documentation/Manual/Upgrading14.md
merging failed... angst
remove unused method
issue #647: fixed tooltips
issue #646: index creation in web interface
updated CHANGELOG
indenting
issue #634: Web interface bug: Escape does not always propagate
issue #645: Allow jumping from edge to linked vertices
issue #621: always print fatal error at the end
issue #648: /batch API is missing from Web Interface API Docummentation (Swagger)
lol self
fixed syntax error on Win
Windows warnings
fixed a warning in Windows