Add custom task for running karma tests
Merge branch 'feature/add-test-multitask'

* feature/add-test-multitask:
  Add custom task for running karma tests
Release 0.1.13

Changelog:

a5cfb6f Remove coffee and coffeelint support
49ea278 Add dev task
784a108 Merge branch feature/remove-coffeescript-support
7a3990e Release 0.1.12
3a910c1 Add custom task for running karma tests
6154dc5 Merge branch feature/add-test-multitask