a few imrpovements to perl wrapper
comments
Merge remote-tracking branch 'upstream/master'
work on spec and background docs
convert spec to markdown
make specifcation folder
work on spec and background docs
added readme to specification folder
work on readme files
better internal references in spec doc
added dictionary document
updated spec readme
typo
update dictionary and latex style
more work on spec and dictionary
xdi.reg file sort of works
update readme to explain use of xdi.reg file
another readme update
Merge pull request #28 from bruceravel/master

work on specification and dictionary documents