updated pyfpdf (html enhancements)
updated pyfpdf (template Row.copy, fixes issue 1255)
profiler now save dumps in a dir
Merge pull request #170 from niphlod/enhancement/profiler_dir

profiler now save dumps in a dir
Merge pull request #169 from reingart/master

pyfpdf contrib template & html updates
fixed issue 1634:retrieve password regression, thanks christophe.varoqui
isProgrammingError, thanks Alan
fixed regex in app.example.yaml, thanks Luca
fixed again issue 1630:memdb id error -- tries casting None to long.
fixed issue 1633:IMAP support for storing messages, thanks Alan and Prachi
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