Fixing a bunch of PHP E_NOTICE's
As technically the signatures for these functions are different from SectionsDatasource, the function name should be changed as well
Small fixes
fix typo in query string (missing space)
Merge pull request #27 from iwyg/integration

fix typo in query string (missing space)
Add support for modification date. Should address #30
Merge conflict resolved
Handle when a datasource is renamed and causes the editor to freak out. Fixes #28
Release 1.0.4