PCP Updates: __pmDiscoverServices()/pmfind Active Probing Tests and man Pages

[Dave Brolley <brolley@xxxxxxxxxx>]

Pushed to the brolley/dev branch of pcpfans:

- man page updates for active probing
- new qa tests for pmfind using active probing
- make existing pmfind tests tolerant of PCP services running on remote 
hosts
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commit 5bbfbb265c716af86a3b7f4b6df1af93b3ccbcc1
Author: Dave Brolley <brolley@xxxxxxxxxx>
Date:   Wed May 28 14:02:12 2014 -0400

    Make pmfind qa tests tolerant of PCP services on other hosts on the 
network.
    - Filter out hits on all services
    - break test 776 into inet and ipv6 variants. New test 766 is inet
      and 776 is now ipv6. Only test one active interface.

commit 619dca0925928751656990546e60d033e6071f43
Author: Dave Brolley <brolley@xxxxxxxxxx>
Date:   Tue May 27 15:38:51 2014 -0400

    Updated man pages for pmfind(1) and pmdiscoverservices(3).

commit 7ebb599a5f64b17bb3c3ce1be9bcd10aa026565b
Author: Dave Brolley <brolley@xxxxxxxxxx>
Date:   Tue May 27 15:37:52 2014 -0400

    Was searching for 'ifconfig' but not using the results of the search.

    D'uhh.

commit 1cb149c4eb96afa993ea8487814e2bdd1b8cb061
Author: Dave Brolley <brolley@xxxxxxxxxx>
Date:   Tue May 27 15:12:23 2014 -0400

    qa test 776: Allow for running pmproxy and pmwebd services.

commit ae66495fb9b4742645ac5dd3dc56dc781ddac8c2
Author: Dave Brolley <brolley@xxxxxxxxxx>
Date:   Tue May 27 14:32:25 2014 -0400

    New qa test 776: Tests -m probe=.... for pmfind.