Improved version check, it now allows a user to tell the system to stop doing it
Merge branch 'devel' of github.com:triAGENS/ArangoDB into devel

Conflicts:
	js/apps/system/aardvark/frontend/js/routers/router.js
dont expose test function
fixed documentation
autoload modules
karma specs for newlogview and documntview
Merge branch 'devel' of github.com:triAGENS/ArangoDB into devel
fix invalid character display in linenoise
Merge branch 'devel' of https://github.com/triAGENS/ArangoDB into mjmh
added periodic job management

this adds functions internal.deletePeriod() and internal.getPeriodic()
functions internal.definePeriodic() now also has an extra parameter to
specify the name of a periodic job. this makes it more easy to tell
jobs apart in the result of internal.getPeriodic().