CLC-4184 - Move berkeley.textbooktech.com to calstudentstore.berkeley.edu

https://jira.ets.berkeley.edu/jira/browse/CLC-4184
Merge pull request #2872 from christianv/CLC-4184

CLC-4184 - Move berkeley.textbooktech.com to calstudentstore.berkeley.edu
CLC-4154 - Add show more functionality to semesters & teaching cards

https://jira.ets.berkeley.edu/jira/browse/CLC-4154