Emit vinyl file
Update README about filename option.
Fix broken exclude support
add required tag so that it appears in list of gulp plugins at gulpjs.com
set cache dir to to pipe base
Exclude both single file and multiple files.
undo cache dir to pipe base change
Merge pull request #5 from willfarrell/master

add required tag so that it appears in list of gulp plugins at gulpjs.com
Merge pull request #3 from shuhei/emit-file

Wrap cache manifest file contents with vinyl File
Fixed empty options bug.
Version bump