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/
syntax: glob
.*.swp
.DS_Store
.flatpak-builder
*.pyc
*~
\#*\#
subprojects/*/
syntax: regexp
^build(.+)?\/
win32-install-dir(\.release)?