parseFloat sucks
Merge pull request #236 from stefanklug/fix-global-install

fix carto to work as global node module
Fix numeric check regex
Merge branch 'master' of github.com:mapbox/carto
add support for the units m, mm, cm, pt, pc
these are converted to pixels depending on env.dpi (defaulting to 90.714)

adding and subtracting percentages works also
fixed regression introduced in last commit
added dpi parameter to carto bin
use optimist to parse command line arguments
Merge branch 'units'
don't overwrite maximum-extent when specified in mml
don't overwrite maximum-extent when specified in mml
remove debug output
Merge pull request #241 from stefanklug/extent

don't overwrite maximum-extent when specified in mml
replace dpi by ppi
Merge pull request #240 from stefanklug/units

Add unit support to css
Add rendering tests for units
Predo changelog
change carto command line to only try to localize mml docs if explicitly requested
Merge pull request #243 from mapbox/localize-on-demand

Localize on demand
avoid unneeded whitespace in style XML output
add testcase for issue #239