Fixes error if user does not specify sidebars in an initializer

If the user does not specify an initializer that Contains a
Monologe.sidebar with an array of sidebars a template error gets
thrown. Attached is a test that duplcates this error if the
_sidebar.html.erb template does not have the changes interoduced with
this commit.
refactored test so that it resets the Monologue.sidebar after the test
removing comments and adding comment to before block. travis vm failed, which failed the last test. it was on travis' side and not ours
Update MIT-LICENSE

s/YOUR NAME/Jean-Philippe Boily
changed before(:each) to just before. the before and after blocks are necessary to reset the sidebar config for other tests.
Merge pull request #118 from kwbock/master

Fixes issue if use does not define a valid Monologue.sidebar configuration.
Adds portuguese locale.
Merge pull request #122 from jvortmann/master

Adds Portuguese locale
remove production database config
not ready for capybara 2.0.X
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'