Merge pull request #4 from thriuin/master

Minor changes to fix broken css and js links
proposed_schema.xls: s/url/name s/info/notes s/data_series_url/url
metadata_schema: s/url/name s/info/notes s/data_series_url/url
Merge pull request #5 from wardi/master

Correct proposed mappings to existing CKAN fields
Added a helper module and added placeholder for all the user activity.
Merge remote-tracking branch 'upstream/master'