Added WCF.Action.Proxy.abortPrevious()
Using auto-aborting in WCF.Search.Base
Fixed aborting of requests
Using WCF.Action.Proxy.abortPrevious() in WCF.ACP.Worker
Merge branch 'master' of github.com:WoltLab/WCF into js/abortRequest
Added Cloudflare as additional JQuery Source
Fixes handling of requirements during package update

When a package is updated, the requirements of the current version are deleted first and replaced by the new ones. This way, it's ensured that packages the current version requires and which the updated version doesn't require anymore, are properly handled [cf. WCF 1.1].

Fixes #1286
Fixed inconsistent usage of elseif
Fixes for package update
Merge branch 'master' of github.com:WoltLab/WCF
ACP menu optimization
Added sublime and textmate project files to .gitignore
Fix for package update
Merge com.woltlab.wcf.ckeditor into WCF
Merged com.woltlab.wcf.recaptcha into WCF
Merged com.woltlab.wcf.attachment into WCF
Updating minified JavaScript files
Merged com.woltlab.wcf.bbcode into WCF
Merge branch 'master' of github.com:WoltLab/WCF
Merged com.woltlab.wcf.message into WCF