Remove duplicates in the list of mapped entities in the profile
bug #302 Remove duplicates in the list of mapped entities in the profile (Alexandr Smaga)

This PR was squashed before being merged into the 1.2.x-dev branch (closes #302).

Discussion
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Remove duplicates in the list of mapped entities in the profile

Mapping debug: duplicate entities:
   -  added check that entity is not already collected

fix of #296

Commits
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f7d94ae Remove duplicates in the list of mapped entities in the profile