Refactor

#### Refactor Statistics

PPnet JavaScript: 20 Files, 2135 Lines of Code, 264 Lines of Comment
OwnNet JavaScript: 33 Files, 1364 Lines of Code, 183 Lines of Comment

PPnet Views: 14 Files, 269 Lines of Code, 49 Lines of Comment
OnwNet Views: 13 Files, 194 Lines of Code, 11 Lines of Comment

PPnet Stylesheet LESS: 10 Files, 638 Lines of Code, 39 Lines of Comment
OwnNet Stylesheet SASS: 13 Files, 612 Lines of Code, 36 Lines of Comment


#### Removed Dependencies
- ImgCache 
- Offline.JS 
- SnapJS 
- LivestampJS

### New: Dependency Management with Bower and NPM

```
git clone https://github.com/pixelpark/ppnet
cd ppnet
npm install
bower install
```

#### New: Automated Tasks with Gulp.JS

**gulp watch** -> Watches the styles folder for changes and compiles the SASS-Files

**gulp build** -> Make an optimized version of the app and saves it to '/www'

**gulp clean** -> Cleans the '/www' folder

#### App Improvements

- Images gets resized before uploading
- Posts can contain Image and Text at the same time
- Optimized Layout (Comments are only visible in the 'SinglePage' View)