**Several bug-fixes have now been pushed to master**
Builds on Travis CI are failing periodically due to memory errors, but not on my local machines (for Python2.7 and Python 3.4). The problem is likely due to non-portable usage of the Py_UNICODE data type in my Cython code, or possibly in the binary file formats of lexemes.bin, vec.bin, or the model file read by thinc.learner.LinearModel