master

6.1.0

upgrade dependencies
fix get extensions()

6.0.1

npm package security fixes

6.0.0

upgrade broccoli-persistent-filter and use native classes (@BarryThePenguin, @nlfurniss)
BREAKING: upgrade Postcss to V8

5.1.0

drop support for Node 8
dependency updates
security release for minimist

5.0.0

drop support for Node 6
dependency updates

4.0.2

security release for extend and lodash

4.0.1

remove appveyor yml
fix yarn engine text

4.0.0

drop support for Node 4
remove yarn
relax dependencies
upgrade to Postcss 7

3.5.3

support Node 10

3.5.2

support Node 9
drop testing for Node 7

3.5.1

update dependencies

3.5.0

allow plugins to be configured as functions

3.4.2

support Node 8

3.4.1

update Postcss to v6

3.4.0

switch plugins for testing
better testing
internal plugin refactoring

3.3.0

allow filtering of vendor files
use Yarn

3.2.0

update Broccoli to v1

3.1.0

drop support for Node v0.10.0

3.0.0

Converts plugin to run as a filter.
Adds linting with Standard.
Adds test coverage with nyc & coveralls.

2.1.1

Upgrades Broccoli Caching Writer to version 2.

2.1.0

Writes a source map file when map property is present

2.0.0

Updates Postcss to version 5.

1.3.0

Added argument to pass options to source maps.

1.2.1

Better check for CssSyntaxError.

1.2.0

Uses the PostCSS async api.
Better error messages.
Display warnings from plugins.
Sanity check test.

1.1.0

Fixes compiler arguments to better align with Broccoli plugin standards (first argument is an array of trees).

1.0.0

Initial working implementation