#13 Production tools

[krebu]

* Edit Pane for Translations (two cardsets)
* Flag saying that a card is still under consideration.
* Merging cardsets (Matching, Appending)
* Showing differences between cards
* Repairing Cardsets
* Adding Author and Reviewe information
* Adding hashcodes as signatures (use on the cards an advanced hash)

SHA1(concat_all_cards(label+frontside+backside+title+cardid+primarylanguage+backsidelanguage)
stored in confirmedhash=""