CLC-2416 - Don't show next/prev semester when you only have 1 semester
https://jira.media.berkeley.edu/jira/browse/CLC-2416
CLC-1994 - DEV: Add due date to completed Scheduled Tasks
https://jira.media.berkeley.edu/jira/browse/CLC-1994
Merge pull request #1511 from raydavis/raywip

CLC-2400 Fix typo in previous PR
Merge pull request #1508 from christianv/CLC-2416

CLC-2416 - Don't show next/prev semester when you only have 1 semester
Merge pull request #1509 from christianv/CLC-1994

CLC-1994 - DEV: Add due date to completed Scheduled Tasks
[CLC-2409] Grad students who used to be undergrads are allowed through the door
[CLC-2409] Fixes
Merge pull request #1512 from yuhunglin/CLC-2409

CLC-2409 Add grad students who used to be undergrads to the whitelist
Bumping version number to v19
Merge pull request #1513 from ctweney/v19Bump

Bumping version number to v19
CLC-2408 Guard against null Sakai site group list in My Activities