Update presentations.md
Update presentations.md
Merge pull request #4 from HeikkiAlanen/master

Update presentations.md
High five Red Panda as a cover image from http://www.uhdwallpapers.org/2014/01/red-panda.html
Update presentations.md
Merge pull request #3 from jhaap/master

Updating presentations.md
Seems that SUMMRAY.md must be kept minimal
Lecture dates
More links
Rest of lecture placeholders
Lecture numbering
Unit testing frameworks
Exercises from that Pressurised JavaScript test
Forgot to link Qt
Again with book.json, now for creating the cover image, instead of using propably copyrighted material
The autocover plugin needs to be alson in package.json
Added exercises plugin, fixes #6
Invalid JSON, thus no cover generated
Instructions on how to build locally
Trying out anchors plugin