Update .gitignore to ignore nose egg on Windows.
Improve docstring.
Add the missing doc_id method to the RequestDocument.
Fix CacmDocument#get_full_text when a field is set to None.
Remoe trailing newlines.
Add InvertedIndex and related classes.
Implement vectorial search.
Update executable script with proper vectorial search.
gitignore for eclipse
Fix import.
Add resources files for CACM.
Do not skip test now that resources are tracked by git.
Merge pull request #9 from Neki/topic/af_recherche

Implementation of the vectorial model.