moving distributed circuit into core

[scarrazza]

Moving the distributed circuit into core.

[codecov]

Codecov Report

Merging #395 (acf7c19) into master (8a41754) will not change coverage.
The diff coverage is 100.00%.

@@            Coverage Diff            @@
##            master      #395   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files           80        80           
  Lines        12731     12731           
=========================================
  Hits         12731     12731           

Flag	Coverage Δ
unittests	100.00% <100.00%> (ø)

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
src/qibo/core/distutils.py	100.00% <ø> (ø)
src/qibo/models/evolution.py	100.00% <ø> (ø)
src/qibo/models/variational.py	100.00% <ø> (ø)
...m_operators/python/ops/qibo_tf_custom_operators.py	100.00% <ø> (ø)
src/qibo/core/distcircuit.py	100.00% <100.00%> (ø)
src/qibo/core/states.py	100.00% <100.00%> (ø)
src/qibo/models/circuit.py	100.00% <100.00%> (ø)
src/qibo/tests/test_distributed.py	100.00% <100.00%> (ø)
src/qibo/tests_new/test_core_states_distributed.py	100.00% <100.00%> (ø)

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 8a41754...acf7c19. Read the comment docs.

[stavros11]

Thanks for moving this and fixing the docs. I pushed an additional fix for the docs as some qibo.tensorflow.distcircuit were remaining in advancedexamples.rst. Other than that I believe it is good to merge.

[scarrazza]

@stavros11 thanks.