bump to 2.80+

git-svn-id: svn://svn.transmissionbt.com/Transmission/trunk@14106 f4695dd4-2c0a-0410-b89c-da849a56a58e
replace deprecated gtk_icon_info_free() calls with g_object_unref() in GTK+ >= 3.8.0

git-svn-id: svn://svn.transmissionbt.com/Transmission/trunk@14107 f4695dd4-2c0a-0410-b89c-da849a56a58e
fix bug #5372, 'wrong peer states displayed'.

git-svn-id: svn://svn.transmissionbt.com/Transmission/trunk@14108 f4695dd4-2c0a-0410-b89c-da849a56a58e
in peer-msgs.c's my_funcs struct, remove an unnecessary trailing comma in the designated initializers.

git-svn-id: svn://svn.transmissionbt.com/Transmission/trunk@14109 f4695dd4-2c0a-0410-b89c-da849a56a58e
move platform.c's quota code into its own file. Fixes FTBFS reported in bug #5389 and is also a nice piece of encapsulation. Patch by rb07

git-svn-id: svn://svn.transmissionbt.com/Transmission/trunk@14110 f4695dd4-2c0a-0410-b89c-da849a56a58e
in peer-mgr.c's tr_peerMgrGetDesiredAvailable(), confirm we have a swarm pointer before using it. Probable fix for bug #5407

git-svn-id: svn://svn.transmissionbt.com/Transmission/trunk@14111 f4695dd4-2c0a-0410-b89c-da849a56a58e
fix a minor GAppInfo memory leak in transmission-gtk

git-svn-id: svn://svn.transmissionbt.com/Transmission/trunk@14112 f4695dd4-2c0a-0410-b89c-da849a56a58e