Merge pull request #12 from Berkeley169/master

Merge pull request #11 from Berkeley169/text
having factorygirl automagically create pciture_langs. reflecting these changes in the spec tests
tweeks the get_language method on picture and tweeks a method in the pictures controller
further improvements to Picture model and its specs
Merge branch 'text' of https://github.com/Berkeley169/fight_Impunity_Haiti into models
implements the binary model and binary_langs. Also creates a script for updating the db.
Merge pull request #16 from Berkeley169/binary

Binary
Figures out how to grey out the language box on the picture form. Not sure if this is how we want to do it in the long run but it will certainly work. Working on #4
Merge branch 'models' of https://github.com/Berkeley169/fight_Impunity_Haiti into models
Merge pull request #17 from Berkeley169/models

Models