Close GH-144: Add update flag so that unchanged files are not compiled..
tweaks and bump `dargs` - fixes #142
fix tests
update source map docs
changelog
0.8.0
Update .travis.yml
Fix `precision` option default value

Sass v3.2 or later outputs decimal numbers with 5 digits after point.

See also: https://github.com/sass/sass/commit/edc2634ba08881ceec5aa1835f9e0284e781ffa9
Merge pull request #146 from hail2u/precision-option-default-value

Fix `precision` option default value