nutter

Enhancements/Fixes:

• Parallel execution of test fixtures.
• Ability to pass custom parameters from the CLI tool to notebooks
• Multiple fixes and enhancements.

Closes:
#66, #61, #72 , #58 , #46

Enhancements/Fixes:

• Polling interval for notebook execution status check has increased from 1s to 5s by default
• New flag controls the polling interval: 'poll_wait_time'.
• INVALID_STATE is retried when returned by the API.
• Test cases can be written as *****_test.py, thanks to @quanuw

Related issues/items:
#48 , #50 , #16 , #41 , #49

• Support multiple assertions for a test.
  • The run_ is no longer required for test cases.
  • You can create multiple assertion_ methods and they will be executed after the before_all method, where you can run your notebook under test.
• Documentation updates.

Closes #40 #39 #35