v0.0.1 -> v.0.1.0

- Now we can handle non-sequential model as ```network<graph>``` tiny-dnn#108
tiny-dnn#153
- Catch up the latest format of caffe's proto tiny-dnn#162
- Improve the default behaviour of re-init weight tiny-dnn#136
- Add more tests and documents tiny-dnn#73
- Remove dependency of OpenCV in MNIST example

Merge pull request tiny-dnn#148 from jamseams/maxpool_fix

Added the set_worker_count() call to other maxpoollayer constructor.