Evasdk

This release contains the following changes:

* `globals_edit` function on `Eva` to allow direct API access to globals (e.g. I/O)
* Collision Detection support: `control_configure_collision_detection`, `control_acknowledge_collision` and `RobotState.COLLISION`
* New `orientation_type` argument for `calc_inverse_kinematics` to make orientation easier to set (using Euler angles, rotation matrix, etc)

- Supported python versions 3.6-3.8

- Added new endpoints
- api_call_no_auth
- api_versions
- name

- Added the ability to find evas on your network (with or without knowing their name). Endpoints added:
- find_evas
- find_eva
- find_first_eva
- discover_evas

- Match timeouts for backend endpoints:
- config_update (from 30 to 120secs)
- toolpaths_use_saved added timeout (300)
- toolpaths_use added timeout (300)

- Exposed SDK __version__

- BREAKING CHANGE: Updated Classes Eva and EvaHTTPClient "control_go_to" methods to use arguments "max_speed" instead of "velocity" and "time_sec" instead of "duration"
- Fixed tests to run on CI runs
- Added a Pipfile "test" script with README examples
- Added pytest test fixtures that allow running tests against a connected Eva
- Added tests for GPIOs and the data snapshot

* Removed flat data mode
* Fixed homing renew period
* Updated examples