The field required&filled status is now encapsulated in the valid property due to /r/2351.
This means that UIs no longer need to check that all required fields are filled.
So the page no longer needs to track required fields either.
Testing Done:
Compiled and ran `ninja test`. Also opened Request Fields from Demo protocol, removed the required string or entered an invalid email, and confirmed the OK button disabled correctly.
Reviewed at https://reviews.imfreedom.org/r/2352/
# 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: