added `root` option

added root option to explicitly limit file search, fix original impli…

…ed directory limit, enforce source-maps, bump minor version

catch incoming CSS errors and degrade gracefully

1.1.0

catch CSS syntax errors before rework-css parses

fix missing dependency

1.0.3

fix missing dependency in `package.json`, bump patch version

improve readme

1.0.2

improve readme

minor bug fix

1.0.1

fix readme and minor bug in file location

initial release

1.0.0

update readme