Merge pull request #692 from raydavis/raywip

CLC-434 API support to check whether the user has a Canvas acccount
CLC-1301 Return nil if user exists but doesn't have a reg_status
CLC-1301 Add test to make sure RegStatusEventProcessor won't crash on a user that exists but has a nil reg_status
Merge pull request #694 from ctweney/clc-1301

CLC-1301 Fix crash in RegStatusEventProcessor
CLC-1301 Followup - fix test that fails when real Oracle data is used
Merge pull request #695 from ctweney/clc-1301

CLC-1301 Followup - fix test that fails when real Oracle data is used
[CLC-1235] Exposing the bDrive badge
CLC-1263: Add release notes from blog to splash page
https://jira.media.berkeley.edu/jira/browse/CLC-1263

Per discussion, let's merge this for now, with agreement to replace it with nokogiri or feedzirra back-end approach early next sprint.
Merge pull request #697 from shacker/CLC-1263d

CLC-1263: Add release notes from blog to splash page
Merge pull request #696 from yuhunglin/CLC-1235

[CLC-1235] Exposing the bDrive badge
CLC-1005 Add script to install missing ungemified JARs