Fixed flushing of caches with parameters
Added WCF.LoadingOverlayHandler
Dropped WCF.Action.Proxy._activeRequests
Merge pull request #1132 from MeinAccount/js/loadingOverlayHandler

Added WCF.LoadingOverlayHandler
Improved visuals for dialog overlays
Fixes benchmark dialog
Better code styling
Merge pull request #1131 from MeinAccount/CacheHandler/flushWithParams

Fixed flushing of caches with parameters