sysutils/backuppc: revert a couple of changes

- Main doc html is used by the application
- sample files are actually templates for the configuration script

PR:		193059
Submitted by:	maintainer


git-svn-id: svn+ssh://svn.freebsd.org/ports/head@366504 35697150-7ecd-e111-bb59-0022644237b5
- Stage support
- Add LICENSE
- Pass maintainership to submitter

PR:		193018
Submitted by:	Muhammad Moinur Rahman <5u623l20@gmail.com>


git-svn-id: svn+ssh://svn.freebsd.org/ports/head@366505 35697150-7ecd-e111-bb59-0022644237b5
Fix pkg-plist.


git-svn-id: svn+ssh://svn.freebsd.org/ports/head@366506 35697150-7ecd-e111-bb59-0022644237b5