Release Name: 1.1.14

Notes: 1.1.14 - Removed some unfinished features - e.g notion of a course 'School' - including migration to remove column - Minor cleanup of duplication - Removal of some constants that were unnecessary - tidy up in code of autogenerated app docs generated via rake doc:app - inclusion of developer docs, including issues and wip/future-development docs + user guides for PRS/Interwrite users