TEIIDDES-2256, TEIIDDES-2316
 * redirected integer type to integer base type instead of biginteger
 * Fix DDL datatype processor to convert "integer" types to int
 * removed integer from selection in Set Datatype Dialog
 * Added base-type and design-time type columns to Set Datatype Dialog
 * changed Relational Table and Procedure Editors to use built-in types instead of design time types to be consistent