Merge branch 'hotfix/incomeMountainSort'
Google analytics, initial commit (bug fixes, refactorings)
Google analytics, fixing chapter/section agnostic tracking, decoupling pahts from ID's, necessary refactorings, etc
Merge commit '83d2ce8d9e8dd545a34896acdf516369c1e08933' into develop
Merging Google analytics changes into "develop" branch

Conflicts:
	src/tools/popReg/popRegChapterController.js
	src/tools/popReg/quizToolView.js
	src/tools/popReg/regionMapView.js