new ec2 methods, moving towards straight env variables
Merge remote-tracking branch 'upstream/master'

Conflicts:
	lib/mobilize.rb
refactor and test git path
atomicizing and robusticizing ec2
finishing up cleaning
got rid of all the paths again
tests passing for ec2
simplified tests, added more logging
changed to github focus
tests passing
added all the travis things
indentation fail
Merge pull request #3 from c4ssio/master

all new github model, ec2 working, tests