change images directory name.
_s commit 3f1fe1c
change cssmin banner option.
change css Domain Path
Merge pull request #13 from gatespace/image-dir-name

change images directory name.
Merge pull request #14 from gatespace/_s_commit_3f1fe1c

_s commit 3f1fe1c
Merge pull request #15 from gatespace/grunt_js_update

change cssmin banner option. and change css Domain Path.