www/py-blogofile: convert to USES=python

- convert to USES=python
- limit python version to 2.x: depends on beautifulsoup32
  that doesn't work with python3 + useing constructions, not
  compatible with 3.x

Approved by:	portmgr (blanket)


git-svn-id: svn+ssh://svn.freebsd.org/ports/head@371113 35697150-7ecd-e111-bb59-0022644237b5
www/py-bottle: convert to USES=python

Approved by:	portmgr (blanket)


git-svn-id: svn+ssh://svn.freebsd.org/ports/head@371114 35697150-7ecd-e111-bb59-0022644237b5
www/py-cherrypy-old: convert to USES=python

- convert to USES=python
- limit to python2 only:
  """
  Traceback (most recent call last):
    File "<string>", line 1, in <module>
    File "setup.py", line 65
      print s % (name, version, required_python_version)
          ^
  SyntaxError: invalid syntax
  """

Approved by:	portmgr (blanket)


git-svn-id: svn+ssh://svn.freebsd.org/ports/head@371115 35697150-7ecd-e111-bb59-0022644237b5
www/py-clientform: convert to USES=python

- convert to USES=python
- limit to python2:
  """
  Traceback (most recent call last):
  File "<string>", line 1, in <module>
  File "setup.py", line 13
    False, True = 0, 1
       ^
  SyntaxError: can't assign to keyword
  """

Approved by:	portmgr (blanket)


git-svn-id: svn+ssh://svn.freebsd.org/ports/head@371116 35697150-7ecd-e111-bb59-0022644237b5