Update bootstrap-growl.js
Update bootstrap-growl.js

Better positioning when using CSS animations when growl closes.
zerin108/bootstrap-notify,HBKEngineering/bootstrap-notify,mfunaro/bootstrap-notify,brettneese/bootstrap-notify,mouse0270/bootstrap-notify,ThomGonzalez/bootstrap-growl,lokinell/bootstrap-notify,chrismbarr/bootstrap-notify