Merge pull request #17 from fengzilong/fix-abstract

Fix #16

remove exclude log

move cli to cli.js

release 0.5.1

[added] config variables; [fixed] bin/mcss cannot pass `pathes`, `importCSS`, ... params to mcss

[changed] test/extend

v0.5.0

remove prototype extnd

revert

0.4.9

0.4.9

Update main.js

add bin

delete restrict