Run ProcessPage on a background thread so that AWB UI doesn't lock up during genfixes, typo fixes, custom module etc.

git-svn-id: svn://svn.code.sf.net/p/autowikibrowser/code/AWB@10490 5227b50d-9349-4574-b055-4b0a7525e11c
Move StopProgressBar later so that during ProcessPage the status bar stays moving

git-svn-id: svn://svn.code.sf.net/p/autowikibrowser/code/AWB@10491 5227b50d-9349-4574-b055-4b0a7525e11c
In ReparseEditBox add start/stop progress bar calls

git-svn-id: svn://svn.code.sf.net/p/autowikibrowser/code/AWB@10492 5227b50d-9349-4574-b055-4b0a7525e11c
Run ProcessPage on a background thread from Reparse edit box as well

git-svn-id: svn://svn.code.sf.net/p/autowikibrowser/code/AWB@10493 5227b50d-9349-4574-b055-4b0a7525e11c
Add missing StopProgressBar/StartProgressBar calls

git-svn-id: svn://svn.code.sf.net/p/autowikibrowser/code/AWB@10494 5227b50d-9349-4574-b055-4b0a7525e11c
if user pressed Stop while background thread was running:
don't overwrite status to "ready to save"
When in bot mode also do not go into bot loop

git-svn-id: svn://svn.code.sf.net/p/autowikibrowser/code/AWB@10495 5227b50d-9349-4574-b055-4b0a7525e11c