Nest class methods under class << self
Nest class methods under class << self

Change-Id: I2b255b449378b0b4af9b0576add1840f478a4e6a
Reviewed-on: http://gerrit.causes.com/37392
Tested-by: jenkins <d95b56ce41a2e1ac4cecdd398defd7414407cc08@causes.com>
Reviewed-by: Shane da Silva <6f6e68d1df92f30cb4b3ce35260ddf94a402f33d@causes.com>

blech75/overcommit,oxocode/overcommit,blech75/overcommit,TheSooth/overcommit,oxocode/overcommit,gnagel/overcommit,gnagel/overcommit,TheSooth/overcommit