v1.5.0

Features

• Add a column consensus to the reconstructed graph's edges summary associated
  with the option consistent, and a new parameter consensus_threshold
  accordingly.

• Add a parameter ori_proba_ratio to have more control on the orientation of
  edges.

Fixes and improvements

• Faster post processing in R

• Rework plot functionality

• Fix a bug in the orientation part about the log score

• Refactor of the C++ code base (orientation).