definition files.
Note: There is a bug with using the default extension, not the user
set one, if 'New with template' is used before any documents of the
same filetype are open.


git-svn-id: https://geany.svn.sourceforge.net/svnroot/geany/trunk@2006 ea778897-0a13-0410-b9d1-a72fbfd435f5