Use Miniconda in Travis for package installation
Use Miniconda in Travis for package installation

Travis will test using Miniconda for installing all required Python
packages. The Ubuntu 12.04 site packages for Numpy, Scipy, and Cython
are no longer used and the corresponding required versions will need to
be changed as we no longer test them.

Shekharrajak/pydy,skidzo/pydy,jcrist/pydy,jcrist/pydy,jcrist/pydy,jcrist/pydy,oliverlee/pydy,jcrist/pydy,Shekharrajak/pydy,oliverlee/pydy,oliverlee/pydy,skidzo/pydy,Shekharrajak/pydy,Shekharrajak/pydy,jcrist/pydy,jcrist/pydy,skidzo/pydy,skidzo/pydy