CLC-2601 Cache the JSONified feeds for most big merged models when they're called by controllers
CLC-2601 Fix failing act-as test
CLC-2659 - CFV Show past due items
https://jira.media.berkeley.edu/jira/browse/CLC-2659

Also fixes an issue with the navigation
Merge pull request #1659 from christianv/CLC-2659

CLC-2659 - CFV Show past due items
Merge pull request #1655 from ctweney/clc-2601

CLC-2601 Caching the JSONified data for most big feeds
CLC-2634 Make Telebears show up in semesters that don't have courses
CLC-2576 Configurable memcached/memory store choice
CLC-2576 Update documentation
Merge pull request #1660 from ctweney/clc-2634-followup

CLC-2634 Make Telebears show up in semesters that don't have courses
CLC-2576 Fix test failures
CLC-2662 - Don't show header row on the classes table on future semester card until there are classes
https://jira.media.berkeley.edu/jira/browse/CLC-2662
Merge pull request #1661 from ctweney/clc-2576-2

CLC-2576 Make it easier to use memcached in dev mode
CLC-2664 - Future term page showing "extra" cards
https://jira.media.berkeley.edu/jira/browse/CLC-2664
Merge pull request #1663 from christianv/CLC-2664

CLC-2664 - Future term page showing "extra" cards
Merge pull request #1662 from christianv/CLC-2662

CLC-2662 - Don't show header row on the classes table on future semester...