#0010: rename scalarSelect() to selectScalar()
#10: rename methods of paging bean: e.g. isExist to exists
#10: implement derived mappable for SpecifiedDerivedOrderBy
#10: merely move method definition position
#10: small fix, scalarCBLambda's variable was broken
#10: deprecate orElseNull()
#10: name handling for compound PK
#10: avoid orElseNull()
#10: to-UQ FK when additional drop
#10: suppress warning for list property e.g. Oracle's array type
#10: escape 'and' mark in classification comment
#10: comment only (for Oracle's strange behavior)
#10: add oracle test
#10: arrange oss DB only deploy
#10: arrange DBMS tests on build.xml
#10: LocalDate for OracleDate
#10: adjust deploy script
#10: arrange DBFlute Client
#10: migrate to pilotC
#10: local date handling for oracle