Auto-replies only work if the protocol supports them, and at the time of this
writing the only protocol that sets that flag is Zephyr which is barely used.
Testing Done:
Opened the preferences and verified the away page loaded fine.
Bugs closed: PIDGIN-17684
Reviewed at https://reviews.imfreedom.org/r/1867/
# 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: