Completion support refactored: - created an abstract superclass to ease customization of completion support. - stx_libwidg class>>classNamesAndAttributes fixed so classes are listed in load order and package checker does not report any issues.

@REM -------
@REM make using mingw gnu compiler
@REM type mingwmake, and wait...
@REM do not edit - automatically generated from ProjectDefinition
@REM -------

@pushd ..\rules
@call find_mingw.bat
@popd
make.exe -N -f bc.mak %USEMINGW_ARG% %*