Committer: QAM: add bulletin table in Msg. delete blog app

 On branch master
 Your branch is up-to-date with 'origin/master'.
 Changes to be committed:
	modified:   Msg/models.py
	modified:   db.sqlite3
	new file:   media/documents/2014/07/19/admin.py
	modified:   templates/main_base.html
 Changes not staged for commit:
	deleted:    blog/__init__.py
	deleted:    blog/admin.py
	deleted:    blog/models.py
	deleted:    blog/tests.py
	deleted:    blog/views.py