pidgin/pidgin

Remove all of the tune api

14 months ago, Gary Kramlich
cd96db566218
Remove all of the tune api

Testing Done:
Compiled, built `pidgin-pot`, and ran the unit tests.

Reviewed at https://reviews.imfreedom.org/r/2368/
subdir('disco')
subdir('gestures')
subdir('iconaway')
subdir('notify')
subdir('spellchk')
subdir('transparency')
subdir('unity', if_found : UNITY)
subdir('xmppconsole')