pcp updates: python3 work

[Nathan Scott <nathans@xxxxxxxxxx>]

Changes committed to git://git.pcp.io/pcp.git dev

Nathan Scott (2):
      pmns: reserve next free domain number for the Ceph PMDA
      python3: on-going work to support both python 2 and 3

 build/rpm/fedora.spec                           |   39 +++-
 configure                                       |    9 +
 configure.ac                                    |    9 +
 qa/553                                          |   16 +
 qa/553.out                                      |   24 +-
 qa/667                                          |   11 -
 qa/718                                          |    9 -
 qa/718.out                                      |    4 
 qa/729                                          |    6 
 qa/754                                          |   16 +
 qa/754.out                                      |    4 
 qa/972                                          |   31 +--
 qa/972.out                                      |    4 
 qa/985                                          |   24 +-
 qa/985.out                                      |    4 
 qa/986                                          |   11 -
 qa/common.python                                |    3 
 qa/pmdas/memory_python/pmdamemory_python.python |    6 
 qa/pmdas/slow_python/pmdaslow_python.python     |   24 +-
 qa/src/test_pcp.python                          |   50 +++--
 qa/src/test_pmcc.python                         |    7 
 qa/src/test_webapi.python                       |   38 ++--
 src/include/pcp.conf.in                         |    5 
 src/pcp/dmcache/pcp-dmcache.py                  |    5 
 src/pcp/free/pcp-free.py                        |    5 
 src/pcp/numastat/pcp-numastat.py                |    7 
 src/pmcd/pmdaproc.sh                            |   13 -
 src/pmcollectl/pmcollectl.py                    |  216 +++++++++++-------------
 src/pmdas/dmcache/pmdadmcache.python            |   18 +-
 src/pmdas/gluster/pmdagluster.python            |   10 -
 src/pmdas/simple/pmdasimple.python              |    4 
 src/pmdas/unbound/pmdaunbound.python            |   11 -
 src/pmdas/zswap/pmdazswap.python                |    5 
 src/pmiostat/pmiostat.py                        |   72 ++++----
 src/pmns/stdpmid.pcp                            |    1 
 src/python/pcp/mmv.py                           |   71 +++++++
 src/python/pcp/pmapi.py                         |  148 ++++++++++------
 src/python/pcp/pmcc.py                          |   32 ++-
 src/python/pcp/pmda.py                          |   11 -
 src/python/pcp/pmi.py                           |   24 ++
 src/python/pcp/pmsubsys.py                      |    9 -
 41 files changed, 615 insertions(+), 401 deletions(-)