fixed issue #97 ng-change updates to concept labels are not persisted
Merge branch 'master' of github.com:28msec/nolap-report-editor into fix-label-change
added helper script to inspect/debug/step through a page-scenario using the element explorer.
increase protractor version
added a unit test for updating labels
Remove file unrelated to the fix
Remove entropy in the gruntfile
Add isolation in the unit test
Add e2e scenario for bug fix #97

This detected a bug in the handling of the report saving algorithm.
Merge pull request #116 from 28msec/fix-label-change

Fix concept label change to be propagated to element labels