- Fixed syntax error.
- Fixed syntax clear problem.
Merge pull request #230 from ujihisa/master

add FAQ in README
- improve document: add a recommended post
Merge pull request #232 from UncleBill/master

improve document: add a recommended post
- Updated documentation.
- Added undo source.
- Improved rec sources.
- Added directory_rec source.
- Fixed tag.
- Fixed source searching.
- Improved documentation.
- Added screen shots.
- Improved tabdrop action.
- Fixed source searching.
- Improved source loading.
- Fixed rec sources.
- Fixed rec source.
- Improved file_point source.
Fixed typo.