Use filter instead of action.
Added doc comment.
Fix filter params in readme.
Squashed 'bin/' content from commit 1139f0d

git-subtree-dir: bin
git-subtree-split: 1139f0d500cf3b047943a4c751e88a5861632041
Merge commit 'a14b934240b42391565e471e1331267bd2668f57' as 'bin'
Tweak plugin dev lib to satisfy my need.
Added svn-url.