CLC-4456 - Update gems - angular

https://jira.ets.berkeley.edu/jira/browse/CLC-4456
CLC-4456 - Update gems - HTTParty

https://jira.ets.berkeley.edu/jira/browse/CLC-4456

https://github.com/jnunemaker/httparty/blob/master/History
CLC-4456 - Update gems - webmock

https://jira.ets.berkeley.edu/jira/browse/CLC-4456
https://github.com/bblimke/webmock/blob/master/CHANGELOG.md
CLC-4456 - Update gems - selenium-webdriver

https://jira.ets.berkeley.edu/jira/browse/CLC-4456
Merge pull request #3115 from christianv/CLC-4456

CLC-4456 - Update gems - selenium-webdriver / webmock / HTTParty / angular