add a console_callbacks::on_interrupt callback triggered by SIGINT while waiting

fix lua_nexus_sleep to use lua_thread_yield_state

implement lua_thread_abort, add lua_thread_yield_state func, and fix lua_thread_resume_state to use protected mode

accept NULL for log function fmt arg

merge lua-threads branch, all lua_console input is now executed in a new lua thread

fix lua_nexus_sleep to use EV_TIMEOUT + misc

fix console to ignore input while waiting, and rename have_input -> have_prompt

fix lua_console to use new lua_thread API

fix lua_thread to call lua_resume from outside TL state, and to never call the callback directly

implement lua_threads, nexus:sleep test func, and basic support in console/lua_console... doesn't actually work yet

slight tweaks to nexus_lua, use error_t and no need to pop the loaded chunk ourselv - lua_pcall will always do that

implement LUA_ARG_INT

don't keep console SIGINT behaviour after it was destroyed, instead, have nexus handle it like SIGTERM, and have console override that

replace lua_client_networks/lua_network_channels with iterators

implement lua_client_networks and lua_network_channels

use irc_conn_self in irc_chan

implement msg_proto and associated test, fix misc. other bugs (including changing error_info::code to a signed int\!)

rework test to implement flags, test_results, test_stats, TEST_WILL_FAIL

add a new test/fail module, and rewrite test/assert to use it

update valgrind-suppressions for new malloc leaks within backtrace()

add missing resolve_result_deinit to tcp_server_listen

add support for valgrind to test, and update old suppressions file

add tests for irc_cmd/irc_line, and fix handling of missing-prefix to set source to NULL in irc_line

add a test/backtrace module and have ASSERT_FAIL dump out a backtrace, also, fix assert_str[n]cmp to handle should_be == NULL

add a run_test to test.c to improve the log_info output

fix CMake TEST_OBJECT_PATH, ENABLE_TEST_COVERAGE test-target and cleanup of .gcda's

rework CMake scripts, particularly re make: Nothing to be done for `test'., integrate lcov now

add a crude test_tcp, fix some tcp_server bugs, add missing service_destroy function

test/resolve.c, and fix AI_* -> NI_* bug in call to getnameinfo

slight tweaks to ssl_client's handshake-done logic