issue #879: Wiki links need to be updated
unregister all user tasks on shutdown
fixed shutdown for busy V8 contexts

Conflicts:
	arangod/RestServer/ConsoleThread.h
javascript cleanup
fixed issue #881: [2.1.0] Bombarded (every 10 sec or so) with "WARNING format string is corrupt" when in non-system DB Dashboard
added fixed issue #881: [2.1.0] Bombarded (every 10 sec or so) with "WARNING format string is corrupt" when in non-system DB Dashboard
fixed log messages
cleanup of version-check, added option check-version
release version 2.1.1-alpha1
merge
fixed dfdb
added no-server option
moved install files to obs
Fixed a bug in cluster dashboard, which made it impossible to view the dashboard for a multi machine cluster. #883
fixed issue #883: arango 2.1 - when starting multi-machine cluster, UI web does not change to cluster overview
Merge branch '2.1' of github.com:triAGENS/ArangoDB into 2.1
added test case for shape movements
more barriers
slightly changed return values in TRI_ExtractShapedJsonVocShaper
fixed order of checks