Severed functionality blocks. Used requireJS.
Merge remote-tracking branch 'origin/master'

Conflicts:
	calculatorInstance.html
	scripts/baseFunctional.js
	scripts/handlers/calculation.js
	scripts/handlers/handleEnteredDigit.js
	scripts/handlers/handleEnteredOperation.js
	scripts/handlers/reset.js
	scripts/handlers/signSwitch.js
	scripts/lib/jquery-1.9.1.js
	scripts/main.js
Realized points 5,7.