* fixing a test string: too much copy/paste
* refactor Newgame.js slightly to chain Api calls the same way
  Overview does, and add some real unit tests
* add missing semicolon
* add some new tests for Newgame to increase coverage
* further increase test coverage of Newgame
* continue trying to reach 100% test coverage of Newgame.js
* retain previous page activity on either success or failure
Merge branch 'master' of github.com:buttonmen-dev/buttonmen into 120_retain_prev_newgame
Merge pull request #515 from cgolubi1/120_retain_prev_newgame

retain previous page activity on newgame page