Update bootstrap-growl.js

Updated $.growl() to return a wrapper object with a small API to let you control individual notifications after they have been created.
Added onGrowlClose and onGrowlClosed callback functionality.
Update bootstrap-growl.min.js

Updated $.growl() to return a wrapper object with a small API to let you control individual notifications after they have been created.
Added onGrowlClose and onGrowlClosed callback functionality.
Update README.md
Update README.md to include version 1.0.4 options
Update README.md to include version 1.0.4 options
Update bootstrap-growl.js

Better positioning when using CSS animations when growl closes.
Update bootstrap-growl.min.js

etter positioning when using CSS animations when growl closes.
Update README.md
Update README.md
Update bootstrap-growl.js

Added onGrowlShow and OnGrowlShown
Update bootstrap-growl.min.js

Added onGrowlShow and OnGrowlShown
Update README.md
Merged latest from upstream/master