Make release 1.0.1

[dafnevk]

We solved a few bugs and made mcfly compatible with keras 2.0. Therefore we should do a new release.

[dafnevk]

• [x] set version number in mcfly/_version.py
• [x] Make changelog
• [x] test if package can be installed with pip
• [x] create Github release
• [ ] register on pipy