Release v0.9.0

What's Changed

• Support results_limit in get method by @pieter-venter in #11
• Drop Python 2.x and 3.6 support by @aaront in #12
• Extends the session using the ExtendSession method by @aaront in #20
• added daas and altitude wrappers by @pooriaPoorsarvi in #48

New Contributors

• @pieter-venter made their first contribution in #11
• @pooriaPoorsarvi made their first contribution in #48

Full Changelog: v0.8.8...v0.9.0