Log Message:
Update to 0.84.

V0.83 Move to github. Mostly done by Travis.

Author: Travis Cross <tc@traviscross.com>
    Add autotools bootstrap script
    Update README for building from git repository
    Cleanup whitespace in the NEWS file
    Resolve -Wunused-but-set-variable warnings
    Resolve -Wnull-dereference clang warning
    Add -z / --show-ip support
Author: R.E. Wolff <R.E.Wolff@BitWizard.nl> (mostly from patches by others)
    some running patches
    Made report wide switch properly to displayreport mode. Bug #780647
    fixed gtk field order. Bug #701513
    added aslookup patch from bug #701514
    added some extra clarifications to the SECURITY file.
    enable ipv6 resolvers. By Antonio Querubin. Fixes bug #752583