Added verr_thread_init() and verr_thread_cleanup()
Added net_connect_tcp
Added io_writelit
Fixed a few issues in net.c
Fixed io_writelit
Added flags
Added flagtype_bool and made a few API changes in flag.h/c
Made flag_default_usage public
Removed an evil apostrophe
Minor style changes
Added print_usage and print_flags functions
Merge /mnt/usb/vaughan/vlib
Added verr_raise and verr_print_stacktrace
Uncommented lines in flag.c