add convert bbcode to html in message board service
changes for quote style when bbcode
add refactory wiki pages structure to use in wiki page service
add update single wiki page function and test it
add generate content tree function in wiki page service
add wiki content list partical with wikiCtrl
add generate content list from data function in wiki controller
implement wiki content tree layout with html5 summray/details tag
add show wiki function on the html page to trigger
modify css style for wiki content tree
add navigation function for wiki page
Merge branch 'stian' into devBrian
fix the layout for navigation bar in wiki page with content header
fix the merge error with new activelink
fix some bug in the app
fix the bugs after merge
minor unnecessery code deletions
Merge branch 'master' into stian
minor changes
refactored activity fetching and storage, not tested because server is down