Version 1.17.0

• #23 add stdin kwarg to run() and sudo()
• #25 add --banner-timeout and --auth-timeout flags and "env" settings
• #26 add support for simple ProxyJump directive in ssh config
• #24 clean up a couple "messy" module imports inside methods
• #24 docs: remove notes of versionadded/versionchanged <= 1.1 (ancient)
• #22 update test matrix and docs website build deps