enable setting context with just the href

ie. stormpath set application https://....

Fixes issue #29
add py34 to tox.ini
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.
Add confirm prompt for passwords

Make sure prompt text is more explicit and exit with an error
if given passwords do not match.
make applications list output uniform
add alias command for --help

stormpath help and stormpath --help do the same thing now
Merge pull request #33 from denibertovic/development

Fixes for a couple of issues