* Added a 'CUTS.SHA1_HASH' field to the database.
* Incremented the database version to 261.
* Added a 'Sha1' column to the Cut List in 'rdlibrary/audio_cart.cpp'.
* Added 'RDCut::sha1Hash()' and 'RDCut::setSha1Hash()' methods in
'lib/rdcut.cpp' and 'lib/rdcut.h'.
* Added a '--rehash=' directive to rddbcheck(8).
* Added a 'Rehash' Web API call.
* Added an 'RDRehash' class in 'lib/rdrehash.cpp' and 'lib/rdrehash.h'.
* Added a 'WEBAPI_AUTHS' table to the database.
* Added a 'USERS.WEBAPI_AUTH_TIMEOUT' field to the database.
* Incremented the database version to 260.
* Added 'RDUser::webapiAuthTimeout()' and
'RDUser::setWebapiAuthTimeout()' methods in 'lib/rduser.cpp' and
'lib/rduser.h'.
* Added a 'WebAPI Timeout' control to the Edit User dialog in
'rdadmin/edit_user.cpp' and 'rdadmin/edit_user.h'.
* Implemented a 'CreateTicket' Web API call.
* Added an 'AddLog' method to the Web API.
* Added an 'DeleteLog' method to the Web API.
* Added a 'SaveLog' method to the Web API.
* Added 'eventLength', 'linkEventName', 'linkStartSlop',
'linkEndSlop', 'linkId', 'linkEmbedded', 'extStartTime',
'extLength', 'extCartName', 'extData', 'extEventId',
and 'extAnncType' XML fields to the return of the ListLog web
API method
