gps babel filters must be applied between the input and output options (separate from other options that must be passed first), implemented version of a_babel_convert_from and a_babel_convert_from_url to handle this properly
added capability of adding babel filter args to external datasources
added search capability to datasources.xml, undocumented so far
added save previous user input string and input label options to datasource search with user string
added map to datasources so that last string is remembered by datasource not one for all
fixed a memory leak in babel.c
removed a grab_focus that wasn't working
added help for the extended datasource stuff
Add i18n and activate on return key in the entry in web datasource.
[DOC] Help for the extended datasource.
Add simple amenity POI datasource for immediate use and an extended example.