code style change in sessions_controller

added comments to home_controller, awaiting discussion

updated contacts_controller

removed organisation_users controller as duplicate from users controller

updated some of the answers structure, commented for future updates

fixed bug in is_test and is_public setters so that it allows both a true boolean or an int

Added an index to the projects table for id, is_test and is_public

fixed equality bug in is_test and is_public setters on Projects model

added JS logic to prevent is_test and is_public from both being true on the project edit page. Also added include to projects show page so that it pulls in the projects.js file

Added locale specific column headers for new visibility column. Made the new column NOT a default

Added logic to display the correct visibility based on whether the project is_test or is_public or neither

Added 'visibility' to the list of potential columns for the plan list page

Added 'visibility' to the list of potential columns for the plan list page

updated locale files so that helpers.yes and helpers.no work. Those are yaml keywords so they must be quoted (e.g. 'yes': 'Oui' instead of yes: 'Oui'). Added is_public and is_test checkboxes to projects edit/create forms

fixed typo in params security on Projects controller. verified that plans can be created and updated

Added permitted parameter list to projects controller to replace old attr_accessible on Project model

Added is_test and is_public flags to the projects table. Added unit tests for new fields. Removed unecessary attr_accessible section from projects model. Added setters for new flag fields so that only one can be true at a given time

added and finalized unit tests for user, token_permission_types, identifier_Schemes, user_identifiers, organisations

added unit tests for question format

attempted to add some unit tests for Answers but the data will be changing so much that it did not make sense to continue at this point. Created tests for Language

Added test fixtures for answers, questions, question formats, and answer formats

removed test fixtures for Settings.

Added test fixtures for ExportedPlan and Settings.

finished up application controller tests

finished update of token_permission_types_controller

final tweks to ensure all migrations happen together

added Gemfile with new gem flag_shih_tzu

replaced plan roles with bitflags

removed organisation_types and replaced with bitflags

updated roles test fixture to use the modified magic string name