Capture terraform errors from deploy command, use scrolling buffer

[araghukas]

Changed

• Terraform output to use scrolling buffer.
• Terraform output handling to show errors.

demo gif 1 (normal vs. verbose)

demo gif 2 (error example)

---

• I have added the tests to cover my changes.
• I have updated the documentation and CHANGELOG accordingly.
• I have read the CONTRIBUTING document.

[codecov]

Codecov Report

Merging #1868 (5b27d5d) into develop (6c9ce39) will increase coverage by 1.13%.
The diff coverage is 98.97%.

Additional details and impacted files

@@             Coverage Diff             @@
##           develop    #1868      +/-   ##
===========================================
+ Coverage    83.81%   84.95%   +1.13%     
===========================================
  Files          293      180     -113     
  Lines        14371    11183    -3188     
  Branches       195        0     -195     
===========================================
- Hits         12045     9500    -2545     
+ Misses        2192     1683     -509     
+ Partials       134        0     -134     

Flag	Coverage Δ
Dispatcher	92.23% <98.50%> (+1.41%)	⬆️
Functional_Tests	?
SDK	79.32% <100.00%> (+0.28%)	⬆️
UI_Backend	?
UI_Frontend	?

[araghukas]

Sneaking in a quick fix for get_crm_object to get correct path in case of editable 'awsbatch' install.

• The __import__ function gets the (empty) site-packages location in this case.
• Instead importlib.import_module gets the correct path every time.