Fixed deprecated jade issue
Experimenting with frameworks
Add slides
Add down when stacked children
Revamp index.js
Add file uploading option
Add text edit features

* Added option to change font size
* Added option to change font color
Vertical center false
README update
Add font style buttons
Add text alignment
Add document parsing when importing from .html files
Handle html and image uploads
Add JSZip to create the zip presetation on the client side
Download presentation using JSZip
Improve topbar

Align items, remove default browser style
Fix issue - not being able to edit newly added slides
Add code block highlight

Still to be implemented, re-highlight if the users edits the area
Detect if the selected area is a code block and prevent another call of the function
Interface updates
Add overview mode