customizations generate new templates or template versions

init commit of deep_copy for templates [untested]

added theme unit tests and started cleanup of remaining existing tests

added suggested_answer unit tests and started on template unit tests

added new seed file that works with new schema. commented out plans and answers for now though because plan model is unfinished

resolved merge conflicts

hacked templates landing page to work

re-wrote data access for guidance_groups controller

updated guidances controller and views to reflect new schema

made necissary changes to allow the app to display the splash/login screen

replaces Organisation. with Org. in all files

began changing models to reflect the new model names and relationships, additionally deleting some old/unused models which no longer apply in the new schema.

added migration to add foreign keys. Also needed to remove the temporary models, and update existing models to reflect the new relationships

updated models for data migration