finish /firefox/macfont content
Wiki: Update to 1.20.4 for fixing security bugs
Update files for wiki
Wiki: Remove FAQ file to avoid title conflict
Changes to be committed:
Merge pull request #71 from mingtsay/event-icos2013-html5

event-icos2013-html5
Merge branch 'event-icos2013-html5' of https://github.com/moztw/central into event-icos2013-html5