initial commit new class: csockaddr
implementing classes of family csockaddr
revised class hierarchy for caddress
class caddress revised, new class csockaddr added
adjusted tests to revised class caddress
new tests for class caddress
new classes: caddrinfo and caddrinfos
new test: caddrinfos_test
csocket_impl => added support for name resolution via class caddrinfos
cofmatch.h => changes to getter/setter methods (caddress => caddress_in4/caddress_in6)
caddress_in4 => added methods get_addr_hbo() and set_addr_hbo()
caddress_ll => added method set_mac() and clean-up in method get_mac()
csocket_impl => methods listen() and connect() => added additional domain check in order to avoid ambuigities in name resolution
cofport.h => output operator adjusted to changes in caddress
crofconn => fixed bug => send notification to crofchan, when connection is closed due to echo-request timeout
crofchan => fixed issue in echo-request timeout handling
crofchan/crofconn => revised logging output
new test for class caddrinfo => fixed bug in caddrinfos::resolv()