Refactored how snippet files are parsed.
Small bug fix.
Do not set a filetype in scratch buffers.
Do not set a filetype in scratch buffers.
Only load snippet files when you need to.
Fix a bug in retaining the unnamed register.
Refactored retaining of unnamed register to be done in VimState.
Improved a comment.
Moved the core of the plugin into autoload. This will not really impact loading times because UltiSnips is loaded on the first CursorMovedI command anyways, but it might fix some issues with --noplugin.
childs -> children.
add snippet for url_for