find_instance: suggest close matches

If no exact match is found for the given instance name, search for
instances with names for which the given name is a prefix, and suggest
these instances.
RHC tests fixes
Merge pull request #46 from kraman/f18_fixes

Merged by openshift-bot
Additional F18 fixes
Merge pull request #47 from kraman/f18_fixes

Additional F18 fixes
Adding openshift-origin-cartridge-jbossews to RHEL build ignored due to RHEL 6.4 java-devel changes.
Adding openshift-origin-cartridge-mysql to Origin ignores list
Adding openshift-origin-cartridge-diy to ignore packages for F18 due to dependency issues
Adding openshift-origin-cartridge-cron to F18 ignores list
Fix character encoding issue when running cucumber tests on RHEL
Update vm builder script to generate ovf instead of vbox package.
Update vm builder script to generate ovf instead of vbox package
Update docs generation and add node/cartridge guides
https://trello.com/c/yUMBZ0P9
Merge pull request #48 from kraman/gen_docs

Update docs generation and add node/cartridge guides
Merge pull request #16 from Miciah/find_instance-suggest-close-matches

Merged by openshift-bot
add get detached volumes method
cleanup unused snapshots and volumes
lower interval for cleanup
add as7 cart to fedora packages
Merge pull request #49 from bdecoste/master

add as7 cart to fedora packages