Use \ instead of << to concatenate those strings

Change-Id: I945b2eec287ec79d68bdc9bc2b25f502a7b6374c
Reviewed-on: http://gerrit.causes.com/37448
Tested-by: jenkins <jenkins@causes.com>
Reviewed-by: Shane da Silva <shane@causes.com>
Use the new Ruby 1.9 hash syntax

Change-Id: Id850e9ccc280b7304f0b769b8ad731d73e394431
Reviewed-on: http://gerrit.causes.com/37449
Tested-by: jenkins <jenkins@causes.com>
Reviewed-by: Shane da Silva <shane@causes.com>