Updated bin/sql/CreateCharTables.php to add the charContractItems table though not used yet.
Dropped unused utilRegisteredCharacter and utilRegisteredCorporation tables.
Some re-factoring on Account/APIKeyInfo to clean up table writing plus added the last needed table charKeyBridge which is need by char and corp APIs.
Added incomplete and not currently used config/yapeal-example.yaml.
Fixed RegEx used for logger message in AttributesDatabasePreserver::flush() and some other minor coding changes to flush().
Getting Event/TODO.md out of way and can be used as ref for possible future work on adding/use events in Yapeal.
Fixed typo in log message in GuzzleNetworkRetriever.
Change log message in lib/Yapeal.
Added new CommonSqlQueries::getActiveRegisteredCharacters().
Merge remote-tracking branch 'origin/1.1.x-WIP' into 1.1.x-WIP
Refactored Eve/ErrorList a little to move preserver stuff out into method and fixed namespace.
Update DatabasePreserverInterface to have default $xPath='//row'.
Updated CommonSqlQueries:: getActiveRegisteredCharacters() to NOT return unneeded urk."activeAPIMask" and  aaki."accessMask" columns.
Added new lib/Database/Char/AccountBalance class and XSD.
bunch of little improvements to log messages in APIKeyInfo.php and minor code improvements.
Deleting ErrorList.xsd so can be re-added