Update dependencies
Merge pull request #247 from kevva/patch

Update dependencies
changelog
0.8.1
First check code with jshint upon running npm/grunt test
Update imagemin to 2.0.0
0.9.0
Update plugin API as plugins are now constructors by default
0.9.1
Bump imagemin to 3.0.0
0.9.2
Use faster way to install Node on AppVeyor

Same as grunt gruntjs/grunt@09f8fc4
Merge pull request #269 from shinnn/master

Use faster way to install Node on AppVeyor
Custom version of the task to use a cache path