tests working now
minor errors, missing files
protractor doesnt work add, add manual test
Merge branch 'tests' into develop
add filter & models as services; add angular-mocks, add dep licenses.
readd bower, get some tests running again
add some tests for filter
add Action and ActionList service
add navigate service
add some docs
add ViewNode and test. Doesn't really work yet

Note the new test_view_elements2.html manual test,
which does all quirky stuff: loading at strange times, doing strange things.
resolved mysterious bug by calling $scope.$apply()
get directives to work

The test in tests/manual/test_view_elements2.html basically works now
add stresstest
clean up, delete unused files
Merge remote-tracking branch 'origin/develop' into develop
delete .idea files
also delete .idea files
Merge branch 'develop' into move_to_angular