Require rubygems only if running Ruby 1.8.7
Require rubygems only if running Ruby 1.8.7

Change-Id: I870767ae78196efcb2350e250a318a084e11b18e
Reviewed-on: http://gerrit.causes.com/35601
Reviewed-by: Shane da Silva <6f6e68d1df92f30cb4b3ce35260ddf94a402f33d@causes.com>
Tested-by: Shane da Silva <6f6e68d1df92f30cb4b3ce35260ddf94a402f33d@causes.com>

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