When loading settings, disable typo fixing, load new project & language code, then set typo fixing to saved preference. So typo fixing is always set per saved preferences, and if enabled will be loaded for correct project & language code

git-svn-id: svn://svn.code.sf.net/p/autowikibrowser/code/AWB@10474 5227b50d-9349-4574-b055-4b0a7525e11c
On change of project/language ensure Typos are redownloaded if already enabled and still enabled with new settings

git-svn-id: svn://svn.code.sf.net/p/autowikibrowser/code/AWB@10475 5227b50d-9349-4574-b055-4b0a7525e11c