Added regions.py, a wrapper around pyregion.  Requires pyregion and pyparsing.
Added regions.py, a wrapper around pyregion.  Requires pyregion and pyparsing.


git-svn-id: 83a0274dba4329d458142e4079227af35a786d9d@182 2f3f69f2-b874-4715-96d5-35985bcb53a6

mwcraig/aplpy,allisony/aplpy