removed purge_instances from user, cleaned ec2 a bit
tests pass w new instance model
amended transfer to job, got rid of stages
refactored config methodology
tests passing w new config names
halfway through moving to a proper mobilize yml in home folder
added settingslogic
amended configs in models, tests
refactored more configs
return insts at end
tests passing locally
synced config yml
updated cli and applied default config successfully w tests
updated travis... let us pray
Merge branch 'master' of https://github.com/c4ssio/mobilize into c4ssio-master

Conflicts:
	.travis.yml