Revert "Revert pull request #3466"

This reverts commit 59e3cae4c9c6f2c95a816a8280b470ec6add9486.
Fix for 500 error (undefined) in annotation tool
Using Edx version of tinymce
made is_browser_on_page actually check for the right page in AutoAuthPage
CustomResponse: fix log message.
SymbolicResponse fix error message.
Add translators.
Merge pull request #3716 from edx/anton/i18n-symbolic-response

SymbolicResponse fix error message.
ORA2 release 2014-05-19
Add Croatian language
Update translations (autogenerated message)
Merge pull request #3771 from edx/sarina/051914-language-update

Sarina/051914 language update
Merge pull request #3768 from edx/will/ora2-release-2014-05-19

ORA2 release 2014-05-19
added check for modal to disappear in _change_lang_promise
remove broken docs link
Autoactivate inactive users on external_auth login

Conditional on existing flag BYPASS_ACTIVATION_EMAIL_FOR_EXTAUTH
Add logging of search quality information

For now, this only includes course id, search terms, and result count.
Information is logged both to the standard logger for near-term analysis
and the event tracker for the longer term. Result count logging requires
commit 02466b1 of cs_comments_service (otherwise it will be null).
i18n: Make translation works for video editor tabs

Now the display_name & help strings in video editor tabs can be extracted and translated.
Handle the indexerror exception on create_order
LMS-2646
Merge pull request #3641 from mlkwaqas/waqas/lms2646-list-index-error

Handle the indexerror exception on create_order