move the user_id column from post_revisions to posts
clean up the way tags are handled, admin's posts controller plus some more little things along the way
modifies CHANGELOG to reflect some recent changes
simplify admin/posts_controller a tiny bit
hash syntax 1.8 to 1.9
remove duplicated code from admin/posts controller
Merge branch 'master', remote branch 'upstream/master'
fixes #127 . Add first user management. Only user without posts can be deleted. On top of that add some refactoring to make some code DRY
Rename activatable to activable and add ! to let
Change english and french locals. Add english translations for pt and ro with TODO so that other contributors can find the place easily
Merge pull request #128 from msevestre/multi_user

Multi user: #127
refactor generate method in order to make just one query
refactor generate method in order to make just one query
Merge branch 'master' of https://github.com/alex-quiterio/monologue

Conflicts:
	app/models/monologue/posts_revision.rb
Merge pull request #132 from alex-quiterio/master

Refactor generate_url on Monologue::PostsRevision Model
add ruby 2.0.0 in travis.yml
Try to solve mount problem
Merge pull request #136 from msevestre/master

Fixes #135
changed twitter url
Exclude current post's revisions from validation

When searching thru the candidates for the uniqueness validation, the
current post's revisions should be excluded so it doesn't create a
different url when not necessary.