Remove some old specs

Change-Id: Ia6321e33891783e2dc63a9c6ff6ec9853cf0b58d
Reviewed-on: http://gerrit.causes.com/35581
Reviewed-by: Shane da Silva <shane@causes.com>
Tested-by: Shane da Silva <shane@causes.com>
Add Ruby version to gemspec

Change-Id: I70bc75d10abfedd7d602f015f2cbf45341b53c93
Reviewed-on: http://gerrit.causes.com/35582
Reviewed-by: Shane da Silva <shane@causes.com>
Tested-by: Shane da Silva <shane@causes.com>