18/05/2001 (me)
	* new modules manager (implemented with a binary tree)
	* added a initial version of a module loader (with a sample module)
	* using a hash function to generate the module ID
	* some cleanups	in the module structure
	* fixed some problems in the configure.in file (NDEBUG now works)

17/05/2001 (me)
	* writed a detailed TODO file
	* added write_number (and other facilities) to writer.c
	* added some extension the funcs.c module
	* added a configuration file (a compile time) parser-conf.h
	* added a maximum variable support
	* added massively use of the macro assert into writer.c
	* fixed table lenght declarations (using sizeof)
	* added function spar_strerr 
	* rewrited vartable.c with a simple binary tree (corrects many problems)

16/05/2001 (me)
	* some fixes to Makefile.in file

15/05/2001 (me)
	* other code cleanups
	* added TODO comment to the sources files
	* writed a configure.in and Makefile.in files 

14/05/2001 (me)
        * many code cleanups from original spar source

