Update Readme to fix #9
try spawning instead of exec
move task cmd from exec to spawn
Enable to run the spawned process on win32 platform
update revision to 0.1.4
Grunt 0.4 compatibility
move current project to grunt 0.4
update task to grunt 0.4 api
Merge branch 'grunt-0.4' of github.com:krampstudio/grunt-jsdoc-plugin into grunt-0.4