enable tests depending on assert is_css_present(css_selector)
STUD-1183
Change i18n contact address
Merge pull request #2240 from edx/sarina/fix-bug

Change i18n contact address
Merge pull request #2214 from zubair-arbi/zub/story/std1183-staticpagestest

enable tests depending on assert is_css_present(css_selector)
annotation tools
First set of fixes from the pull request

This does not include some of the testing files. The textannotation and
videoannotation test files are not ready. waiting for an answer on the
issue.
Deleted token line in api.py and added test for token generator
Added notes_spec.coffee
remove spec file
fixed minor error with the test
fixes some quality errors
fixed unit test