Bug 992942 - RHC is reporting block counts, not bytes
Merge pull request #434 from smarterclayton/to_stage_bug_992942_rhc_misreporting_disk_usage

Merged by openshift-bot
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Merge pull request #433 from smarterclayton/bug_992942_rhc_reporting_blocks_not_size

Merged by openshift-bot
Automatic commit of package [rhc] release [1.13.1-1].
Added "rhc env-var [list|add|remove]" commands to handle user settable environment variables
Added "rhc env-var show" command, syntax adjustments
Now handling empty :arg_type == :list as nil arg, env var now supporting a list of variables, improved descriptions
Moved app to an option instead of argument on all rhc env commands except list
rhc show-env
Unset multiple env vars
rhc set-env now handles files as input
Create app and add cartridge can handle env vars from files
Broke spec tests, reverting
Spec tests for env variables
Spec tests, handling buggy REST API environment_variables attribute