[DOC] Add documentation in core/user.coffee
[DOC] Add documentation for core/populateDB.coffee
[DOC] Add documentation for core/errors.coffee.
Fix indentation on src/core/room.coffee.
[DOC] Add documentation for core/room.coffee.
Fix indentation for src/core/stats.coffee.
[DOC] Add documentation for core/stats.coffee.
[DOC] Add documentation for trans.coffee.
Merge pull request #28 from iMajestic/coreDoc

Add documentation for src/core