Fixed #18985 -- ensure module level deprecations are displayed

Also don't compete with -W CLI option.

Thanks to Aymeric Augustin for the catch, and Claude Paroz for the patch.
Docs: Remove ambiguity.

The docs to the LANGUAGES setting were using both the term language code
and language name for the same thing.
Added regression test for custom SQL containing percents

Refs #3485.
Updated bios of committers
Merge remote-tracking branch 'ptone/18985-fix'
Fixed #20078: don't allow filtering on password in the user admin.
Merge pull request #967 from jacobian/ticket/20078-admin-user-password-filtering

Fixed #20078: don't allow filtering on password in the user admin.
Fixed logging-related test failure introduced by e79b857.
Merge pull request #968 from jacobian/fix-warning-log-regression

Fixed logging-related test failure introduced by e79b857.
Fixed #20016: worked around Jython not having a buffer.
Correctly restore warning capture after logging tests.

This is a fix to the wrong behavior that 15c3906eeb introduced.
Updated translations from Transifex

Polish, Telugu, Georgian, Azerbaijani, Norwegian Bokmål, Basque,
Dutch, Thai, Spanish (Argentina), Afrikaans.
Replaced escaped by real characters in LANG_INFO structure
Added Ossetic language

Thanks to Xwybylty Soslan for the translation work.
Added Burmese language

Thanks to Yhal Htet Aung for the translation work.
Updated translation templates
Fixed spelling of "consistent" in admin/options.py
Merge pull request #971 from fusionbox/consistant_typo

Fixed spelling of "consistent" in admin/options.py
Fixed spelling errors
Merge pull request #972 from fusionbox/spelling

Fixed spelling errors