start to build parseContents function.
extract folder is created for the time being, testing the code for extracting url from message.
extract folder is created for the time being, testing the code for extracting url from message.
having problem display main page.
link extraction partially working, fixing the link tag thing.
link extraction partially working, fixing the link tag thing.
Link extraction finish.
extraction function for mention and tag  finished.
extraction function for mention and tag  finished.
extraction function for mention and tag  finished.
extraction function for mention and tag  finished.
mention and tag conversion.
mention and tag conversion.
link conversion finished.
comment extraction and conversion finished.
Merge remote-tracking branch 'origin/Charlie' into Ke
comment extraction and conversion finished.
comment extraction and conversion finished.
comment extraction and conversion finished.
Merge remote-tracking branch 'origin/master' into Ke

Conflicts:
	main/base_page.php