Created changelog
Update CHANGELOG.md

Corrected Node.js version.
Update README.md

Added reference to changelog.
Responsive UI, Favicons, Webapp

Moved edit functionality from registration.js to edit.js
Added question per slides overview in edit
HTML Head now via ejs include
Introduced responsive design
Added Favicons, iOS Webapp-Icons
Works as iOS Webapp
Prof controll view, statistics
Slideshow dates, names and course

Slideshow with last played date and last edited date.
Slideshow name and course are editable.
Changed templates to dust
Commented my part and reorganized some files and folders.
Add support for substeps
change order of css includes
Forgotten comments... sorry
Replaced local host with 127.0.0.1 to prevent a 302 response which happens sometimes. Commented the problematic routes in app.js
Small bug fixing
Fixed upload and removal of malformated uploads. The whole thing still needs some testing and refactoring but it works, even better than before.
Add mocha and chai in devDependences and test dir
add empty file to see travis response
remove empty file
add correct travis.yml
comment out unused routes
Replaced local host with 127.0.0.1 to prevent a 302 response which happens sometimes. Commented the problematic routes in app.js