Travis - update to ruby 2.2.4 and add 2.3.0
Travis - update to ruby 2.2.4 and add 2.3.0

Signed-off-by: Grant Ramsay <4ab1b2fdb7784a8f9b55e81e3261617f44fd0585@gmail.com>

seapagan/update_repo,seapagan/update_repo,seapagan/update_repo,seapagan/update_repo