Email Post & FB log in

Send to (any string)@ylc280-blog.appspotmail.com
Use [;] to separate title, tags and content
Change reguler expression on edit
Disable FB Post
Comment(process)
Comment Done
Delete Blog Function complete, Multi blog owner(process)

Delete blog will delete all posts and comments belong to the blog.
Blog model: author become StringProperty to save the list of owners’
nickname, add email StringProperty to save the list of owners’ email
Delete Function include image delete
Email fix & multi author handle

Multi authors handle the blog.
Will not Error when the email not fix the format.
Multi author edit error fix
Fix login Error
Some Css
Some Format Change
Css style change
Merge branch 'Extra'

Conflicts:
	main.py
	main.pyc
	model.pyc
Merge branch 'Extra'

Conflicts:
	main.py
	main.pyc
	model.pyc
Merge and fix bug