* purple_escape_js was used for WebKit stuff, now gone.
* purple_ipv6_address_is_valid was removed earlier and the prototype was
accidentally left in.
* purple_markup_extract_info_field was used for MSN and Yahoo, now gone.
* purple_str_binary_to_ascii seems to be from MSN and/or Yahoo.
* purple_uts35_to_str was used for MSN, now gone.
# UPDATING VERSION NUMBERS FOR RELEASES
#
# The version number is:
# <major>.<minor>.<micro><suffix>
#
# micro += 1
#
# If any functions have been added to libpurple, Pidgin, or Finch:
# micro = 0
# minor += 1
#
# If backwards compatibility has been broken in libpurple, Pidgin, or Finch:
# micro = 0
# minor = 0
# major += 1
# purple_soversion += 1
#
# suffix should be similar to one of the following: