Merge remote-tracking branch 'origin/engine-downtime' into flotchart-downtimes

Conflicts:
	sources/externals
Merge branch 'develop' into flotchart-downtimes
Merge branch 'develop' into flotchart-downtimes

Conflicts:
	sources/externals
improve cwizard componentlist cinventory & cmetric widgets
add js utility function to convert css colors
refactor calendar ajaxhandler and add downtime feature
update selector ui to handle downtimes
update selector engine to get downtimes_as_ok option
add scope informatoin for clogging in order to merge different loggers in the same output stream identified by a scope which is retrieved by a global scope variable (CanopsisLogger.__SCOPE__)
Merge branch 'flotchart-downtimes' into livereporting-exclusion
improvement: remove indexes from db, store and cstorage
Revert "improvement: remove indexes from db, store and cstorage"

This reverts commit a2e5ea172976b9288b0cb01cce692b8802ca33fc.
modify live reporting bar
modify tab manager for new live reporting
modify gauge and progressbar for new live reporting
Merge branch 'bugfixes'
advanced live reporting options (ui)
improve mongo find requests in resolving sort, limit and offset by server processing instead of pymongo, and ensure there is no rest request in textcell in case of no selected metric.
merge bugfixes with find request and textcell improvements
add sort functionality for mongo data