bumped version numbers
fix reference tokenizing bug

Fix bug in reference number tokenization introduced auto-formatting
of XML configurations.
fix search form select auto-adapt bug

Selecting Reference search results in incorrect relation options.
Bug introduced when de-activating date search in
4e589b4ecbb568935cfef10efa60e32b56458dbc
update cheshire3 requirement for latest release
remove excessive query log message
give shared uWSGI app config file a more friendly name
enable uWSGI post-buffering to remove WARNING
add separate uWSGI log per app
chmod uWSGI Emperor log file

chmod the uWSGI Emperor log file to 66 so that all users have read,
write privileges. chown does not work, because the Emperor process
is owned by root (changing the uid that runs Emperor causes other
problems.)
docs: update release date in README
Merge branch 'hotfix/3.2.2'