PyDTA: initial release

git-svn-id: svn://presbrey.mit.edu/pylib/PyDTA@2 01e9e355-e004-4abe-aade-763ec097f1ef
ignore .pyc

git-svn-id: svn://presbrey.mit.edu/pylib/PyDTA@3 01e9e355-e004-4abe-aade-763ec097f1ef
give missing values as None by default

git-svn-id: svn://presbrey.mit.edu/pylib/PyDTA@4 01e9e355-e004-4abe-aade-763ec097f1ef
bugfix: Reader.variables when nobs<nvar

git-svn-id: svn://presbrey.mit.edu/pylib/PyDTA@5 01e9e355-e004-4abe-aade-763ec097f1ef
change PyDTA license to MIT

git-svn-id: svn://presbrey.mit.edu/pylib/PyDTA@16 01e9e355-e004-4abe-aade-763ec097f1ef