Fix deprecation warnings related to :confirm option.
Fix teaser copy function.
Use add icon from refinery core.
Refinery already bundles jquery-ui so there's no reason to include it twice.
Fix failing specs.

Conflicts:

	app/models/refinery/blog/post.rb
	spec/requests/refinery/blog/posts_spec.rb
Rewrited slovak locale
Merge pull request #252 from Matho/2-0-stable

Rewrited slovak locale
Removed page caching on posts, and the associated sweeper
Added the ability to use a different url than "/blog"
Merge pull request #259 from mrGrazy/remove-page-caching

Removed page caching on posts, and the associated sweeper
Fix deprecation warnings by changing update_attribute to update_column.
Merge remote-tracking branch 'JohnAgan/2-0-stable' into 2-0-stable
Repaired incorrect scope under activerecord models and attributes
Use same travis configuration as in main refinerycms repo.

Conflicts:
	.travis.yml
Add reCaptcha for blog comments.