closed #1
Merge branch 'feature/1-worldstate-utils' into dev
#2 enabled karma in the gruntfile
#2 added test dependencies, karma config
#2 unti tests for worldstate utils
#2 configured test directory in nb project
#2 loading not existent module in unit tests causes unit tests to fail
closed #2, added script files generated by grunt
Merge branch 'feature/2-worldstate-utils-tests' into dev