added a unittest for Pyre
added signalling on start
renamed so unittest discover will find it.
substituted assert methods with more appropriate ones
Merge pull request #4 from Rio/unittests

Unittests
added a unittest for Pyre
renamed so unittest discover will find it.
substituted assert methods with more appropriate ones
moved to tests dir
Merge branch 'unittests' of https://github.com/sphaero/pyre into unittests
deleted:    unittests/test_pyre.py
fixed test_pyre
added unicode literals import to future proof
removed redundant type casting
Added some logs to clarify
attempt to clarify interface selection loop
Merge pull request #5 from Rio/feature/interface_selection

Feature/interface selection
Merge pull request #41 from sphaero/unittests

added a unittest for Pyre