Better error handling when openmp not available

This library requires openmp. If it isn't available on your system, the error handling has been improved to suggest methods to install it.

Now has wheel for Windows

Added the last steps to build the windows wheel (#7)

* Added the last steps to build the windows wheel

* Added final feature to get the openmp working

Initial Release of tsne-mp

v0.1.11

Fix typo

Initial Release of tsne-mp

OpneMP impl of python TSNE library. Significant performance improvement.