pidgin/pidgin

Merged pidgin/main into default

2017-06-05, Arkadiy Illarionov
826f5da7b56c
Merged pidgin/main into default
installed_m4=purple.m4
EXTRA_DIST=$(installed_m4) as-ac-expand.m4
m4datadir=$(datadir)/aclocal
m4data_DATA=$(installed_m4)