convert mapper.py into script
Check whether the given file is a URL and read from the ULR if yes, otherwise use local files.
Update README.
Fix publish date.
Generate releaseID if not present after processing.
Add new canada mapping
move mapper.py to folder
Merge upstream.
add MANIFEST to .gitignore
Merge pull request #2 from florianpilz/master

Accept URLs and generate releaseID if empty
Make publisher name and publish date required.
Update TODO list.
Merge pull request #3 from florianpilz/master

Make publisher information required arguments
add packaging files
Merge branch 'master' into packaging
remove empty line
Refactor code to make usage as python package easier.
Merge pull request #4 from dincamihai/packaging

Packaging
Merge remote-tracking branch 'upstream/master'
Make canada mapping work with current implementation of mapper