Changes to GET /speakers

for the query request parameter sort, default value was changed from -timestamp to +name

removed the enum value +timestamp from the property items/ of the query request parameter sort

removed the enum value -timestamp from the property items/ of the query request parameter sort

added the enum value +bridgeSummary.name to the property items/ of the query request parameter sort

added the enum value +locationSummary.name to the property items/ of the query request parameter sort

added the enum value +name to the property items/ of the query request parameter sort

added the enum value +qRelevance to the property items/ of the query request parameter sort

added the enum value -bridgeSummary.name to the property items/ of the query request parameter sort

added the enum value -locationSummary.name to the property items/ of the query request parameter sort

added the enum value -name to the property items/ of the query request parameter sort

added the enum value -qRelevance to the property items/ of the query request parameter sort