0.4.2

• Fixed invalid sourcemap exception (by Richard Willis).

0.4.1

• Use only Promise API to catch PostCSS errors.

0.4

• Add PostCSS asynchronous API support.
• Fix source map support (by Richard Willis).
• Add warnings API support.
• Better output for CSS syntax errors.

0.3

• Use PostCSS 4.0.

0.2

• Use PostCSS 3.0.

0.1

• Initial release.