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
reenable lang mappings in Docker
print out lang mappings during Docker startup
convert lang to sym

lang mappings are sym => string
Revert "convert lang to sym"

unneeded as hashr does this for us

This reverts commit 00d28e01dd5b89abdd49c2bbea48ff1aceec2e08.
correct the docker image selection logic
use the Docker way of setting the cpuset for the container
some hostname for recent docker api changes

Conflicts:
	lib/travis/worker/virtual_machine/docker.rb