We should select applications and cartridges case-incensitively.

Broker looks up these component without regards to case, so we
should behave the same way.
This fixes BZ889981.
Merge pull request #267 from BanzaiMan/dev/hasari/bz889981

Merged by openshift-bot
fixed line 98 in lib/rhc/rest/application.rb to replace add_alias with remove_alias in debug output
Merge pull request #269 from Coolhand/dev/niharvey/bug/880511

Merged by openshift-bot
Removing the cucumber dependency from the RPM builds
Remove rake references
Add rubygems as a build requires for gem
Update build.sh
Merge pull request #270 from smarterclayton/remove_cucumber_from_rhc_builds

Merged by openshift-bot
Automatic commit of package [rhc] release [1.3.3-1].
Merge branch 'master' of github.com:openshift/rhc into use_nahi_httpclient_instead