Aws-okta-keyman

* Properly handle boto profile errors caused by invalid AWS_DEFAULT_PROFILE settings
* Properly handle case where user has zero AWS apps in Okta
* Bump version to 0.8.1
* Update documentation
* Add versions to test dependencies
* Move from bs4 (incorrect) to beautifulsoup4
* Add update argument that checks for a new version and upgrades (pip or brew) if a newer version is available

* Add ability to specify key duration
* Add optional AWS console login URL output
* Update documentation
* v0.8.0

Add region parameter, screen only output option, command wrapper, bug fixes, v0.7.5

* Add optional region parameter which enables use with GovCloud
* Add screen only output for cases where the credentials may need to be copied to another locaiton for use
* Add command wrapper allowing keyman to execute another command for you with the AWS credential env vars provided to the command
* Fix crash in case where ~/.config or a specified config file path does not exist
* Minor code improvements
* Fix user input to trim leading and trailing whitespace
* Version bump to 0.7.5

* Fix selection bug
* Simplify multiple-account role code

* Prevent incompatible Keyring installation
* Fix dbus-python platform value to linux2

* Upgraded logger to colorlog (supported)
* Upgraded test suite to pytest (supported)