[MacPorts] #34968: py26-ete2: use unified portgroup and add py27

[MacPorts]

#34968: py26-ete2: use unified portgroup and add py27
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  Reporter:  danmichaelo+macports@…       |      Owner:  sopo.dev@…
      Type:  enhancement                  |     Status:  new
  Priority:  Normal                       |  Milestone:
 Component:  ports                        |    Version:
Resolution:                               |   Keywords:
      Port:  py-ete2 py27-ete2 py26-ete2  |
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Comment (by petr@…):

 The current version of the port fails to fetch. Apparently, the homepage
 moved to http://etetoolkit.org/ and the distfile is available through
 [https://pypi.python.org/pypi/ete2/2.2.1072 PyPI]. The current version
 seems to be 2.2.1072, no Py3 compatibility

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Ticket URL: <https://trac.macports.org/ticket/34968#comment:5>
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