CLC-3410 Move Canvas proxies into app/models/canvas
CLC-3410 Put some of the Canvas proxies into Canvas module
CLC-3410 Put the rest of the Canvas proxies into Canvas module
CLC-3410 Shorten the names of Canvas proxies
CLC-3410 Move 3 Canvas models into app/models/canvas subfolder
CLC-3410 Put Canvas models into Canvas module
CLC-3410 Shorten the names of more Canvas models
CLC-3410 Rename MyClasses::Sakai to MyClasses::SakaiClasses to fix uninitialized constant error
Merge pull request #2243 from ctweney/clc-3410-7

CLC-3410 Seventh batch of proxy reorg: Canvas