v0.1.6

Changelog

becf946 Release v0.1.6
cc849f6 Adding support MFA (assumerole)
093e051 add more descriptive command helptext
dfe294d Add usage section for get in README
15f9b7d Remove remnants of delete command
62398f4 Remove unused variable
f3b6cd1 Get rid of unnecessary quotes on examples
d5b92fd Update README to reflect region + profile support