gnutls: fix casting for gnutls_init
revised debian packaging and added setgroups
Merge pull request #6 from kodabb/clang

gnutls: fix casting for gnutls_init
Merge branch 'master' of github.com:dyfet/ucommon
gnutls_connection_end_t depreciated in gnutls
some license fixups
updated contacts and copyright
revised cmake
Merge branch 'master' of tycho:sources/ucommon
manpage fsf address fix
some initial prep for next release
cmake generates correct library abi versioning
use of configure.ac for cmake lib abi versioning
improved cmake for general use
revised configure
we are no longer a kind of backport
missing autoconf setgroups support
revised packaging
make deb
fix memory corruption in IPV6Address(in6_addr)

IPV6Address(in6_addr) constructor was writing the IP address on the pointer itself (and following objects in memory such as addr_count) instead of writing to the pointed memory location.