autoconf support
autotools related stuff cleaned
added build scripts
added boolean enum
logging support
minor changes
added log_init assertion
log module updated
first try to get control over a tty and init newt/slang (failed!)
autotools update
updated .gitignore
autoconf update
first release
autoconf: configure.ac update
  AC_HELP_STRING -> AS_HELP_STRING
Merge remote branch 'origin' into stable

Conflicts:
	.gitignore
	configure.ac