Revert "CLC-3862 Travis-CI server timezone may not match Rails time_zone config"

This reverts commit 5af15e4677fb6d90a140d3511e74d8a9c3d1a694.
Revert "CLC-3862 Support multiple Tele-BEARS terms in My Academics"

This reverts commit 8cc27655eca6e1d52f55edce8663fc914f513198.