[ALL] Add SearchTableApi in ADQLLib, and make functions returning ArrayList

src/adql/db/DBChecker.java

src/adql/db/SearchColumnList.java

src/adql/db/SearchTableApi.java

src/adql/db/SearchTableList.java

src/adql/query/ClauseSelect.java

src/adql/query/from/ADQLJoin.java

src/adql/query/from/ADQLTable.java

src/adql/query/from/FromContent.java

src/adql/translator/JDBCTranslator.java

src/cds/utils/TextualSearchList.java

src/tap/metadata/TAPMetadata.java

src/uws/AcceptHeader.java

src/uws/UWSToolBox.java

src/uws/job/JobList.java

src/uws/job/parameters/UWSParameters.java

src/uws/service/AbstractUWSFactory.java

src/uws/service/UWSService.java

src/uws/service/UWSServlet.java

src/uws/service/backup/DefaultUWSBackupManager.java

src/uws/service/error/DefaultUWSErrorWriter.java