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.
Rename current_user in monologue__current_user to avoid conflict with other engine using the current_user method from devise
Merge pull request #140 from mixandgo/master

Exclude current post's revisions from validation
Merge pull request #138 from samtreweek/master

twitter url changed
Rename current_user in monologue__current_user to avoid conflict with other engine using the current_user method from devise
Merge branch 'rename_current_user' of github.com:msevestre/monologue into rename_current_user
Merge pull request #143 from msevestre/rename_current_user

Rename current_user in monologue_current_user to avoid conflict with ot...
implementation of preview without save in admin.
fixing sporadic failing test - now wait for frame to load. Also changed the driver from the default to use the headless webkit driver. Much fast execution!
Making the layout consistent throughout -- using the twitter-bootstrap class.
remove webkit as a driver for tests and use the default selenium instead to see if it will fix the failing test on Travis CI specifically with Ruby 2.0
trying something different too see if capybara + ruby 2 will work appropriately with frames and page.should
.
Selenium WebDriver does not support Ruby 2 -- failing on Travis CI when switching frames and asserting for content. Comment out code for now since this is a testing tool incompatibility problem.
Merge pull request #146 from jusx/feature-preview-without-save

Implementation of preview without save in admin.
Merge branch 'master', remote-tracking branch 'upstream/master'