- support nested structured folder
- support cwd
- add unit test against new features
- update usages for nested folder structure, multiple source folders and cwd parameter
- replace tab with space
- replace tab with space
Merge branch 'HEAD' of https://github.com/EvenCheng/grunt-smushit.git
- change for the sake of formatting
- gitignore image files in nested folders
- generate them in build cases to shrink down the package size
- remove nested folder images files
Merge pull request #25 from EvenCheng/master

support nested structured folder, support cwd