merged q2_itsxpress into itsxpress

[MeghaNagarmunoli]

Auto-installation of non-python dependencies may have problems with permissions.
I found that dependencies could only be installed in /tmp folder using TravisCI.

[codecov]

Codecov Report

Merging #20 (e89a78f) into master (ceaf893) will increase coverage by 3.38%.
The diff coverage is 97.15%.

@@            Coverage Diff             @@
##           master      #20      +/-   ##
==========================================
+ Coverage   84.82%   88.20%   +3.38%     
==========================================
  Files           4        7       +3     
  Lines         639      814     +175     
==========================================
+ Hits          542      718     +176     
+ Misses         97       96       -1     

Impacted Files	Coverage Δ
itsxpress/__init__.py	100.00% <ø> (ø)
itsxpress/main.py	78.55% <80.00%> (+1.37%)	⬆️
itsxpress/_itsxpress.py	93.65% <93.65%> (ø)
itsxpress/plugin_setup.py	100.00% <100.00%> (ø)
tests_plugin/test_main.py	100.00% <100.00%> (ø)

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