added complete SQL 99 keyword support for query browser
exported more packages for plugin development
bug-fix: parameter redefinitions are not added to calculation wizard
bug-fix in SQL editor: set default style if word is not a keyword
removed unused auto-complete text
removed duplicate class FormulaTextCellEditor
added SaveImageAction to product system graph menu
removed JobListener from image export
removed JobListenerWithProgress
removed core-job package usages