Fix a few CMake issues

 * fixed CMake build system:
   * enabled config.h reader configuration, checks for HAVE_ defines used on
	 the generated source code.
   * added module to search for Perl modules (maintainer mode)
   * it runs the Perl scripts to generate source code
 * preprocessorLex.l: make optional output name explicit to `preprocessorLex.c`
 * verilogaLex.l: make optional output name explicit to `verilogaLex.c`
bump to version 2.3.3
fix format security
do not print discipline.vams to stdout
set to install admsCheck

* this is a test program, containig an example of admsXml usage
link libraries statically

* there is no need to distribute libraries in such small program.
* see issue https://github.com/Qucs/ADMS/issues/2
update log
fix implicit coversion warning

* simple cast silenced the warnings

admstpathYacc.y:14344:27: warning: implicit conversion from enumeration type 'enum admstpathtokentype' to different enumeration type 'admse'
      [-Wenum-conversion]
    t+=1, mypparse->_tkid=tktk_cquote;
                         ~^~~~~~~~~~~