removed print from sqlhtml.py
fixed a problem with sortable grid, new icons
Fix in redis_session.py select: prevent errors when value is integer/long
new session logic
Merge pull request #172 from gi0baro/redis-sess

Fix in redis_session.py select: prevent errors when value is integer/long
allow to change session in db to session in file
standardized keyprefix
figure out correctly the content-type for request.restful. Thanks @mcabo
fix for issue 1642
fixed issue 1638:imap: content as list field type and other small changes, thanks Alan
fixed issue 1639:DAL, define_table and Field unpacked serialized attributes, thanks Alan
Merge pull request #173 from niphlod/fix/redis_sessions

standardized keyprefix
Merge branch 'master' of github.com:web2py/web2py
Merge pull request #174 from niphlod/issue/restful_contenttype

figure out correctly the content-type for request.restful. Thanks @mcabo
Merge pull request #175 from niphlod/enhancement/admin_python_version

fix for issue 1642
fixed possible memdb issue with table(id), thanks Luca
Update dal.py

I think It will be useful to update the table contents and to validate the data previously.

On the other hand, I think there is something weird in the update_or_insert definition (Class table) because it is not working properly on data updating.
adapter.connect = None after adapter.close_connection
fixed issue 1643:grid - export HTML - missing charset=UTF-8, problems with non-ASCII-chars; proposal, thanks Martin
pdfinvoice