typo fix
small python3 compatibilty fix
small style fix because of consistency
Closing issue #29, #31, #33, #39, #40, #41

CLI can now discern if the first parameter is the identifier.

stormpath update applicaiton "MyApp" --description="New Description"

should now work the same as specifying --name="MyApp" would.
Fixed for all comands.

Other small bugs, and fixes.