fixing a bug in the tags controller
added some tests for user controller
added user tests, made user controller more robust, made user and dashboard controllers more testable
committing a very basic test for sound_lang validation
added tech user tests for users controller, made minor imrpovements on dashboard and users controllers
adding a database example
merging models and admin together
correcting and fixing tests
merging admin
fixing something in the tags and dashboard controller
adding more tag specs and fixing tag bugs
Merge branch 'models' of https://github.com/Berkeley169/fight_Impunity_Haiti into models
fixing a lot of test cases and making it so now we don't have any broken tests and now all our tests pass
merging models into master, all tests passing now