fixes
Merge remote branch 'remotes/origin/master' into devel
add doc makefile target
add exuberant-ctags to build depends and add ctags makefile target
add clean-top makefile target
add clean-all makrfile target
less verbose output
add style makefile target
some bugfixes. also changed the print_stats output
commit it
new output format works
add mv-top makefile target
initial signal handling