Update acceptance test script to use bash instead of sh
Make support link on error pages open in a separate window.
Merge pull request #149 from rocha/open-support-in-separate-window

Make support link on error pages open in a separate window.
Excluding course validation directory when running acceptance tests
Added Tests for User Menu

Additionally, scripts used by nearly every page on the site have been moved to application-main.js.
Merge pull request #148 from edx/main-dropdown-test

Added Tests for User Menu
Evaluate DOCUMENTATION_LOAD_ERROR_MESSAGE at the end of production settings.
Merge pull request #151 from edx/dsjen/error-doc-setting-eval

Evaluate DOCUMENTATION_LOAD_ERROR_MESSAGE at the end of production settings.