Squashed 'vendor/src/github.com/openshift/docker-source-to-images/' changes from cdf5c23..f94446d

f94446d Merge pull request #58 from bparees/readme2 676f8e4 fix bulleting on
readme b25fd6a Merge pull request #57 from bparees/readme 2c785ed additional
readme cleanup 4dd441d Update README 9efcdcc Merge pull request #55 from
bparees/relocate_scripts 1b0f487 change scripts dir to .sti/bin eea4bf3 Merge
pull request #54 from mfojtik/fix_go_panic 2a6e1fa Print usage instead of Go
panic for 'sti build' command 599d9ed Merge pull request #52 from
bparees/remote_scripts 4c73dbd allow assemble/run scripts to be supplied in
app source or via remote url

git-subtree-dir: vendor/src/github.com/openshift/docker-source-to-images 
git-subtree-split: f94446d3fd8a49606c574644d1196eed0a050490