Update README.md

Add comment about performance in design principles
build the latest version
Updated layout and design.

Aligned design towards metro-look. Not completely done.
Merge branch 'master' of https://github.com/Johesmil/sql-max into Johesmil-master
Merge changes done by @Johesmil
Build changes done by Johesmil
merge from stinaq
add info about stinaq contributor
build with stinaq's changes
Merge branch 'stinaq-master'
include images from stinaq
Update README.md

add a new link to the white paper
Add Vlad Catrinescu as contributor

And provide a link to his whitepaper
Update main.css

align the "suite-bar"