Gulp config to concatenate javascript files, cleaned unused code and libs, fixed template flickering on start
Merge remote-tracking branch 'origin/master'

Conflicts:
	app/scripts/controllers.js
	app/scripts/directives/birthdaysArea.js
	app/scripts/directives/expectancyMap.js
	app/scripts/directives/milestones.js
	app/scripts/directives/worldClock.js
	app/scripts/directives/youngerOlderChart.js
	gulpfile.js