Enable copying text from diff view via Ctrl+C keyboard shortcut:
use override webBrowser class to catch & process Ctrl+C keyboard shortcut and copy text to clipboard
On single click on diff, focus exit box paragraph as currently if it is a click. If it is a click to select text, do not focus edit box, so that focus remains on diff and user can copy text via Ctrl+C

https://en.wikipedia.org/wiki/Wikipedia_talk:AutoWikiBrowser/Bugs#Copy_from_diff

git-svn-id: https://autowikibrowser.svn.sourceforge.net/svnroot/autowikibrowser/AWB@8966 b999ae8e-1018-0410-9b92-f9ef6f55c712
Make page preview work again (presumably following MediaWiki API changes): fix API command to fetch header (to derive user's CSS file etc.), fix derivation of absolute file paths for CSS/JS files found

git-svn-id: https://autowikibrowser.svn.sourceforge.net/svnroot/autowikibrowser/AWB@8967 b999ae8e-1018-0410-9b92-f9ef6f55c712
Change for https://en.wikipedia.org/wiki/Wikipedia_talk:AutoWikiBrowser/Bugs#Cleanup-bare_URLs_not_merged_into_Multiple_issues

git-svn-id: https://autowikibrowser.svn.sourceforge.net/svnroot/autowikibrowser/AWB@8968 b999ae8e-1018-0410-9b92-f9ef6f55c712
Fix for https://en.wikipedia.org/wiki/Wikipedia_talk:AutoWikiBrowser/Bugs#AWB_removes_the_uncategorised_template_when_Category:Articles_created_via_the_Article_Wizard_is_present

git-svn-id: https://autowikibrowser.svn.sourceforge.net/svnroot/autowikibrowser/AWB@8969 b999ae8e-1018-0410-9b92-f9ef6f55c712
Extra check for https://en.wikipedia.org/wiki/Wikipedia_talk:AutoWikiBrowser/Bugs#Unclosed_small_tags_cause_mass_effect

git-svn-id: https://autowikibrowser.svn.sourceforge.net/svnroot/autowikibrowser/AWB@8970 b999ae8e-1018-0410-9b92-f9ef6f55c712