Controller added#1

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prasid444 wants to merge 4 commits intopsyclotron:masterfrom

prasid444:master

Commits on Apr 18, 2018

added standard library files and few pages
mesudip
committed

Commits on Apr 30, 2018

Updated pages with new design.
mesudip
committed

Commits on May 4, 2018

Completed design for all the required pages.
mesudip
committed

Commits on May 25, 2018

controller file added
prasid444
committed