Remove old libtool patches
graphics/rubygem-flamegraph: create port

Flamegraph support for arbitrary ruby apps

WWW: https://github.com/SamSaffron/flamegraph
Remove old libtool patch
graphics/djvulibre:
- Add USES=libtool and bump dependent ports
- Remove threading related patches
Allow building on head
net-mgmt/nagios-check_dhcp.pl: NEW PORT - Nagios DHCP check plugin

This plugin tests the availability of a given DHCP server using unicast
delivery.

PR:		187623
Submitted by:	Lawrence Chen <beastie@tardisi.com>
Approved by:	mentors (implicit)
Remove expired port
2014-10-05 www/moodle25: Upstream support ended