release version 2.0.0rc4

Release 2.0.0rc3

Release 2.0.0rc2

Release 2.0.0rc1

release version 1.0.1

release version 1.0.0

Support for Python 3.4 has been dropped

(This was missed previously)

release version 0.16.1

release version 0.16.0

release version 0.15.6