Merge pull request #1 from tomvantilburg/master

merge from Tom, Checked by Steven
Added Map.js the class for the map object
first outline of the public API
Added a compatibility warning
added a refresh() function
Merge branch 'master' of github.com:stvno/d3.mappu
min/max options are also gettersetters
d3.mappu initialised
created an mappu UID generator
renaming util.js
still renaming
removed closure
Merge pull request #2 from stvno/master

map outline and utils
Merge pull request #3 from tomvantilburg/master

merge from Tom
Merge pull request #1 from Geodan/master

merge from origin