Merge pull request #55 from kraman/f18_fixes

Add option to launch origin AMI with v2 cartridges configured
Dont regen puppet script when syncing code
<build/devenv> fix wording on --v2cart usage output

This option to "build/devenv launch" had inaccurate documentation in
the usage output (build/devenv help launch). The option was also
undocumented in README.md. This commit addresses both issues.
Merge pull request #56 from dobbymoodge/devenv-v2cart-wording

Merged by openshift-bot
Removing origin-community-carts repo
Removing all v1 carts
Adding v2 carts