fixed the bug 131 for quetion answer coverage
finish issue 126 for message notice
add a news for web6bey
Update NEWS.md
Merge pull request #133 from songjiayang/master

fixed bug 131 for question coverage
fixed the spec for messages controller
Merge pull request #140 from hlee/master

rspec for message controller
Fixed #139
Merge branch 'master' into close_question

Conflicts:
	db/schema.rb