Show usefull error message for uniqueness_of_name with acts_as_paranoid.

Fixed #88
Fixed bad syntax (from already dropped meta_where gem).

Thanks to wvengen, closed #91
Apply AJAX for deleting a StockArticle
Revert 396a47b6afa5478c96dd8990a80a5437b784c0da
Revert 099e2b9b06bca02b205d15dd00c1872620c5b39f
Improve (AJAX) deletion of StockArticles
Merge branch 'rails3' of http://github.com/bennibu/foodsoft into rails3-ajaxArticleDelete
Merge pull request #92 from balkansalat/rails3-ajaxArticleDelete

Delete StockArticles without reloading; small fixes, ignore secret_token initializer.
Merge pull request #30 from bennibu/rails3

Update