fix whitespace
update tests/async.tset
cleanup tests/oracols.test
Tcl_AppendObjToObj() is in Tcl8.3 so #defines removed
tcl_obj result handling
cleanup tests/oralob.test
cleanup tests/oraparse.test
Oratcl_Bind() error handling and Oratcl_Checkerr() Tcl_Obj handling
reformat existing comments
update orabindexec.test
