Yes me too :-P
Sample in bootswatch : https://github.com/thomaspark/bootswatch/blob/v3.0.3%2B1/spacelab/bootstrap.css#L2792
Which is coming from bootstrap AFAIK : http://netdna.bootstrapcdn.com/bootstrap/3.0.3/css/bootstrap.css (search for fonts/ )
The best solution may be to use less files I think but its not so easy for everyone : https://github.com/twbs/bootstrap/blob/master/less/glyphicons.less