split DB schema into its own file, update instructions to use it
create an index on the ip address column
add ownership change statements to schema
create blackhole user with a password
initial vagrant stuff
install perl testing tools
add ip helpers

these are broken on perl 5.10.1 though since inet_ntop does not exist
fix tests.

skip these on old perl versions since they don't work
improved reverse_lookup function that also handles ipv6
use new reverse_lookup function
add expand_duration and corresponding tests
simplify sub_what_ip_version
remove unused variable
add missing dependency
refactor usage output
optionally get config file location from environment
even nicer usage
refactor most of the bhr_add stuff
add quagga module
fix log