[CLC-1586] Fix awkward cache expiration logic
NOJIRA - remove images we're not using
[CLC-1586] Naming, logic fixes
Merge pull request #1005 from christianv/removeunusedimages

NOJIRA - remove images we're not using
Merge pull request #1006 from raydavis/raywip

CLC-1730 Clarify Oracle DB outage handling
Merge pull request #1003 from yuhunglin/CLC-1586

[CLC-1586] Fix awkward cache expiration logic
CLC-1689 - Expose the current date in the JS api
https://jira.media.berkeley.edu/jira/browse/CLC-1689
Merge pull request #1008 from christianv/CLC-1689

CLC-1689 - Expose the current date in the JS api
CLC-1451 Bring in Oracle department and section data
For use by My Classes, Canvas import, etc. WORK IN PROGRESS