Added homepage (replaces index.html, which has moved to introduction.html) and linked header image to it.
Removed junk file.
Updated homepage text.
Removed more unneccesary CSS.
Made navigation links larger.
Fixed merge conflict.
Fixed missing bracket messing up CSS.
Added some extra headings for the perceptron page.
Added subheading on introduction.
Merge branch 'master' into website
Improve delta values calculation explaination and add applet page.
Updated diagrams to use subscripts.
Updated homepage.
Merge branch 'website' of https://github.com/ChristopheSteininger/Topics into website
Added references.
Add references section to backpropagation.
Remove old files and add references to perceptrons page.
Fix applet.
Fixed some formatting on introduction page.
Updated navigations links and pages.