Test: coding challenge + UI replication

*Update:* The UI replication for 'UI_CandidateTest_IMH_dashboard.psd' is added to repository.
 - Twitter Bootstrap is used for UI scaffolding.
 - Coding challenges are done, Underscore.js is used for some functional operations. 
 - DOM manipulations can be seen in browser via 'JsAndDom.html'.
 - Comments are presented in 'jsanddom.js'.
 - Unit tests are kept in the 'tests/jsanddom-test.js'.
 - Meta.txt contains timing info plus browser testing info.