Update i18n overview in the manual.

Remove obsolete warning about gettext 0.10, add a link to Poedit instead.

Also fix Doxygen markup: @see can't be used inside a list item.

See #16714.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@78257 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
Update wxGetTranslation() documentation.

Document "i18n" trace mask.

Correct warning about [not] using wxT().

See #16714.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@78258 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
Reconnect wxPropertyGridManager event handlers when wxPG id is changing.

Because some event handlers are bound to the particular id's they need to be reconnected when wxPG id is the subject of change.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@78259 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
Refactor: mark wxPropertyGridManager::SetId() as overridden virtual method.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@78260 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
Cast size_t value when using it with printf() in a test.

Use %lu with a cast to avoid warnings in both 32 and 64 bit builds.

Closes #16720.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@78261 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
Restore Kolya Kosenko copyrights on parts of wxQt code.

The original code was originally submitted of #12042.

Closes #16721.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@78262 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775