Update to upstream version 2.3.5

While on it:
- Clean up pkg-plist


git-svn-id: svn+ssh://svn.freebsd.org/ports/head@372096 35697150-7ecd-e111-bb59-0022644237b5
Add new port net-mgmt/ccnet

PR:		193133
Submitted by:	Jingfeng Yan

Ccnet is a framework for writing networked applications in C. It provides
the services of peer identification, connection management, service
invocation, and message sending. Server has the management of user, group,
and cluster.


git-svn-id: svn+ssh://svn.freebsd.org/ports/head@372097 35697150-7ecd-e111-bb59-0022644237b5