generating the window based on size threshold instead of heuristics
Added results with new approach
Added method to log user submissions in activity_concept to plot the concept trial
added function to generate random colours
Added function to plot tags frequency of a user
Added build folder of sphinx-docs to .gitignore
Added sphinx-docs bootstrap code - todo : document the code
documented helper.py and db.py
Added heading to modules
Dumping all code before mergining with dev branch - @todo : documentation of problem, recommend and user module
removed merged conflicts