net/nitpicker

Remove all stalled Makefiles in net category.

Approved and reviewed by:       marcus

Say hello to the new "net-mgmt" category.  There are probably more ports that belong here than the ones I have identified and moved in this, first, pass.

Approved in principle by: marcus

Unbreak nitpicker which user mkdirhier for installing the programs. Replace `mkdirhier` with `mkdir -p`. Include ports/56723 which avoids the fragile install targets by using ${INSTALL_PROGRAMM}. Install parse_flowfile.

PR:		ports/56723
Submitted by:	Simon Barner <barner@in.tum.de>
Approved by:	kris

Update nitpicker to new version 1.2.1 Since versioning has changed ( 1.23 -> 1.2.1) set PORTEPOCH to 1. Add/Change patches to respect CFLAGS/PREFIX

Submitted by:	Mirko Steiner <mirko.steiner@slashdevslashnull.de>
Reviewed by:	PORTEPOCH adviced by freebsd-ports

Shorten pkg-descr.

Add nitpicker, a IP-flow-accounting-tool.

Submitted by:	Christian Jachmann <C.Jachmann@gmx.net>