Same name tags not parsing correctly

[nor-deen]

note the content. it's supposed to be ""
i don't get this bug when not closing my tag with "[/chaine]"
my tag was simple
shortcode.add('chaine', function(tag) {
return tag.content;
});

i hope this was descriptive enough

[naccio8]

note the content. it's supposed to be ""
i don't get this bug when not closing my tag with "[/chaine]"
my tag was simple
shortcode.add('chaine', function(tag) {
return tag.content;
});

i hope this was descriptive enough

view my fix on #14