Revert "Revert "(test) Configured karma for current iteration of app""
Merge branch 'master' into revert-104-revert-103-test/wordCloud

Conflicts:
	client/main/main.js
Merge pull request #107 from Scheming-Lion/revert-104-revert-103-test/wordCloud

(doc) Revert the "Revert "(test) Configured karma for current iteration of app""