committing initial, *working* files (only for <pml> tags)
cis.pml:  two different <pml/> tags ...
cis_pml.py:  first-cut working, exec'd code - <pml/> tags not yet replaced
cis_pml.py:  SubHandler callable-object, replacing <!--pmlNN--> comments (working)
cis.pml:  add some numeric comparisons
cis_pml.py:  use StringIO.StringIO; better comments
cis_pml.py: executable now, with proper hash-bang
merging blank repo