New pretty website version (now with bootstrap!)

git-svn-id: https://svn.neo-layout.org@2449 b9310e46-f624-0410-8ea1-cfbb3a30dc96
Redesign header

Use background image, pull download icons to the right

git-svn-id: https://svn.neo-layout.org@2450 b9310e46-f624-0410-8ea1-cfbb3a30dc96
Rephrase some parts and add links

git-svn-id: https://svn.neo-layout.org@2451 b9310e46-f624-0410-8ea1-cfbb3a30dc96
More semantic goodness and responsiveness for navigation

git-svn-id: https://svn.neo-layout.org@2452 b9310e46-f624-0410-8ea1-cfbb3a30dc96
Use bootstrap buttons for layer graphics

git-svn-id: https://svn.neo-layout.org@2453 b9310e46-f624-0410-8ea1-cfbb3a30dc96
Give sections more semantic meaning

git-svn-id: https://svn.neo-layout.org@2454 b9310e46-f624-0410-8ea1-cfbb3a30dc96