1. better CMakeLists.txt
	a. DONE
	b. rule for libtiff
	c. DONE

2. better RxFax
	a. more options
	b.  <tzafrir> ast_config_AST_LOG_DIR

3. better TxFax
	a. more options
	b.  <tzafrir> ast_config_AST_LOG_DIR

4. app_confcall.c
	a. finish porting
	b. intensive testing

