Setup Repo

Set up this repository: ✔

1. Create master and develop branch and protect them
2. Protect master and develop
3. Create branch related to this issue
4. Upload Felix' functions to this branch
5. add setup files like gitignore etc
6. merge to dev, master and tag as init version

MISSING:

• implement tests
• create small documentation on inception layer
• check naming in pool tower function. Name becomes to conv2d_3. But shuoldn't is be named like conv2d_2. Have a look on Tests lines 108-110. @kleinert1