pidgin/pidgin

Create an AppImage for Pidgin3

2020-10-15, Gary Kramlich
9ce322b6f2d1
Create an AppImage for Pidgin3

Prepare for an eventual finch appimage

Testing Done:
Built the AppImage and verified it works by logging in with bonjour.

Reviewed at https://reviews.imfreedom.org/r/166/
libpurple/data/purple-url-handler.desktop.in
libpurple/protocols/null/nullprpl.c
pidgin/data/im.pidgin.Pidgin.desktop.in
sub/libpurple/data/purple-url-handler.desktop.in
sub/libpurple/protocols/null/nullprpl.c
sub/pidgin/data/im.pidgin.Pidgin.desktop.in