Merge pull request #5 from tomvantilburg/master

merge from Tom
Merge pull request #7 from tomvantilburg/master

merge from Tom
Merge pull request #8 from tomvantilburg/master

remove dist
Merge pull request #3 from stvno/master

merge from steven
Added events to the layer
Working on Rasterlayer
First version of working rasterlayer
Added preliminary zoom in test
Putting more stuff in map object
Applied zoom event to map
Layer add/remove to map funct.
Nicely working version now
Merge pull request #4 from Geodan/master

merge from origin
Merge branch 'master' of https://github.com/tomvantilburg/d3.mappu
Merge pull request #9 from stvno/master

rudimentary projection support
Merge pull request #10 from tomvantilburg/master

Working raster
Added the dist directory, so we can include this git in other projects
width height fix
Fixed some references
Update README.md