CLC-2256 - No ordering to My Classes / Other Site Memberships
https://jira.media.berkeley.edu/jira/browse/CLC-2256

**Notes** :

* Seems like students and teachers sections were already sorted
* We need to use arrays instead of objects if we want to sort ;)
Merge pull request #1397 from christianv/CLC-2256

CLC-2256 - No ordering to My Classes / Other Site Memberships