Merge pull request #191 from nikolaswise/master

layout fix
Merge pull request #192 from nikolaswise/master

more layout fix and homepage and doc layout
custom markdown parser, back to top links and anchors on headers
Merge pull request #193 from patrickarlt/master

custom markdown parser, back to top links and anchors on headers
Merge branch 'master' of github.com:Esri/Terraformer
doctoc