updated removing_intermediary_tables to remove some other unused tables

Merge branch 'final_schema' of https://github.com/DigitalCurationCentre/roadmap into final_schema

updated schema

added migration to make a many to one relationship guidances > guidance_groups, additionally, removed the project groups and projects tables

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

updated migration to remove all new_table_name structures

init commit of migration to remove old tables and rename intermediary ones

updated schema

additionally stores old project_id for new_plans

added migration to make a many to one relationship guidances > guidance_groups, additionally, removed the project groups and projects tables

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

changed the way answers are selected in migration

updated migration to remove all new_table_name structures

updated prefetching, relocated index definition, and removed debug for migration

wrapped migration in transaction for performance

init commit of migration to remove old tables and rename intermediary ones

updated code to write user-generated content (answers/notes)

removed early cutting for template project and relpaced with better selection

updated to allow template versioning to function correctly

total schema data migration: now with customized templates

preliminary migration of db schema - migration subject to change

renamed roles to perms

updated models for data migration

removed commented out code from admin/question.rb

removed the unused user_id field from the dmptemplates table

removed models and super admin pages for removed tables user_role_type, user_status, and user_type

removed domain and stylesheet_id from organisation. Both were unused on the front and back ends of the tool

removed role_in_plans, resource_id, and resource_type from the roles table. All were unused

removed parent_id field from questions table

removed option_warnings table and unused code surrounding the structure