added .write function to ShapeList
fixed comment issue (if no comments, crashed!)
fixed comment issue - previously crashed if there was a region without a
comment
Updated write() to include attributes in case they are modified
updated init's write function to include attributes
added compatiblity with DS9 6.2
these are some rather old changes, so I don't really know what they
do... hopefully a later commit message will explain...
Merge branch 'master' of github.com:keflavich/pyregion

Conflicts:
	lib/__init__.py