remove an unneeded require statement
bump rspec
bump docker api
bump travis-build
Fix spelling error
Revert "remove an unneeded require statement"

This reverts commit eed0a15e2db23dd924e24e7affc33c8f68771d1b.
Merge pull request #95 from APerson241/patch-1

Fix spelling error
no sudo needed!
cache cache cash!
add some jobs and retry stuff
test against 1.7.13, because
upgrade fog

stop using our fork and instead use upstream