XMPP is the only in-tree protocol with torchat and telegram being the others
that support this. I'm not opposed to bringing this back somehow, but this
current form has to go as it's way too complicated.
Testing Done:
Compiled
Reviewed at https://reviews.imfreedom.org/r/2047/
# UPDATING VERSION NUMBERS FOR RELEASES
#
# The version number is:
# <major>.<minor>.<micro><extra>
#
# 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
#
# extra should be similar to one of the following: