SPA: replace the DummyWorker by a real Worker
Fix jshint errors
Fix tests
set required NODE_ENV variable
Merge pull request #253 from tOkeshu/subworker-migration

Subworker migration
Merge pull request #254 from rhelmer/readme-missing-node_env

set required NODE_ENV variable
Fix typo in passing the database version to indexedDB.open to fix running in FF 25
Remove now redundant import of dummy_worker.js. r=tOkeshu over irc
Added failing functional test
Cleanup one unit test, add a failing unit test
Fix code to make unit + functional tests pass
Rename functional test
Make functional test name actually reflect the test
Fix upgrade unit test to drive public API
Merge pull request #256 from dmose/fix-upgraded-local-video

Fix upgraded local video
added minimal google contacts loading capability
Make sure /presencerequest returns successfully rather than timing out
renamed talkilla.contacts.error event to talkilla.contacts-error
removed unnecessary jshint rule
TkWorker#updateContactList tests are more clear