Explicitly style a div as message, bcz. some table columns could also have .message class.
Adds shared examples for the Essence module.

These shared examples are used for testing the basic essence behavior of all models that acts as an essence.
Merge pull request #456 from robinboening/shared_essence_examples

Adds shared examples for the Essence module.
Fixes hint styling.
Refactors model hints into a module.

And adds hint display for page layout into the info dialog.
Add content button icon position fix.
Fixes show attachment in library. Closes #458
Adds a alchemy.i18n Javascript module.
Refactors the Alchemy GUI locale setting.
Do not fail if javascript errors happen while testing with phantomjs.
Use Alchemy javascript translations in page preview. Closes #459
Use rails binstubs in alchemy executable instead of bundle exec.
Bump version to 3.0.0.rc2
Merge remote branch 'upstream/master'
translated alchemy.translations.js.coffee to dutch