Merge pull request #191 from Bonnett/master

Forum list isn't parsed properly
Typo Fixing
Merge pull request #192 from Bonnett/master

Fixing issue where "Show Inline Images" did nothing on images
Unread post fixes
 - new threads now go to the first page rather than the last
 - Marking a thread as unread updates HAS_VIEWED_THREAD
Fixing issue where viewed threads keep going to the first page instead of next unread
Merge pull request #193 from Bonnett/master

Fixes due to new "sort forum by unread posts"
Merge pull request #194 from Bonnett/bookmarks

Fixing bookmark detection
Hide IDEA workspace files.
Cancel thread loading tasks if another thread task is made.