Added basic slider for debug
Able to move forward in time
user record is persisted to db upon login
Merge branch 'dinda-backend' into develop

* dinda-backend:
  user record is persisted to db upon login
Fixed debug slider
implemented try logic to help user understand the logic to solve the puzzle
Merge branch 'develop' of https://github.com/soedar/cs3213-project into gps-workspace
Merge branch 'develop' of https://github.com/soedar/cs3213-project into develop

Conflicts:
	frontend/app/scripts/controllers/visualization.js
Merge branch 'develop' of https://github.com/soedar/cs3213-project into gps-workspace
Merge branch 'develop' into frontend
Added Map-maker skeleton files
added wall back to the map
Implemented map-maker barbarian style
Merge branch 'develop' of https://github.com/soedar/cs3213-project into develop

Conflicts:
	frontend/app/index.html
Merge branch 'develop' into frontend
added level button to navbar