Port varnishhist.c to the new api
Update autotools to compile varnishhist
Handle the options like the other tools
Fix white spaces
Build varnishhist documentation
Silence unused-parameter warnings
Silence sign-compare warnings
Only commit once, at the end of transaction
Limit the grouping method
Remove -i, -I, -x, -X options invarnishhist
Remove useless call to VSL_Match
Force filtering to client requests
Keep only reqs and bereqs
Fix Ctrl-C handling in varnishhist
Add attribution
Line break and whitespace fixes
Silence unused argument warning
Fix varnishhist Makefile
Fix line breaks
Fix up -p documentation