CLC-3413 Extract Ping and ClearCache controllers
CLC-3413 Rearrange routes file to make more sense
CLC-3413 Put act-as functions in their own controller
CLC-3413 Move smoke-test route into system utility section
Merge pull request #2501 from ctweney/clc-3413

CLC-3413 Splitting up confused controllers, reorganizing routes.rb
Merge pull request #2502 from raydavis/raywip

NOJIRA Add comment to Settings.terms.fake_now
CLC-3731 CLC-3668 CLC-3510 Fix duplicated secondary sections