fix vmc push with url

takes separate --host and --domain arguments (accepts "none" for both)
Merge pull request #58 from kushmerick/master

V1 support for service plans
use cfoundry client's password score instead of digging up uaa client's

[fixes #44621411]
bumped cfoundry version to new prerelease

[#44621411]
Add new integration testing framework.

[finishes #44818075]

* use a better IO#expect equivalent that tracks full output
* have travis run integration specs with 1.8.7 and 1.9.3 vmc
* don't run integration specs with ruby 1.8.x
allow switching from an invalid target

[finishes #44430547]
bump cfoundry
manual bump to 0.5.0.rc1
[fixes #44507315] clear out tokens.yml when switching org or space
Fix login_spec for ruby 1.9.3
Merge pull request #1 from cloudfoundry/master

rebase fork