release 2.6.11
+ preferences for network_buffer_size option
Merge remote-tracking branch 'orig/master'
Merge remote-tracking branch 'upstream/gtk3'
Merge remote-tracking branch 'remotes/zavlab/origin/master'

Conflicts:
	src/scripts/launchpad_upload.sh
Merge remote-tracking branch 'simokhov/master'
Merge remote-tracking branch 'popsul/master'
Change some classes from old-style to new-style
Merge remote-tracking branch 'foobnix/master' into gtk3
Merge remote-tracking branch 'simokhov/master' into gtk3
Fix bug - popup tray menu appeared in top-left corner of screen (in 3.10.x)
Change file mode back
Merge pull request #66 from zavlab1/gtk3

Gtk3
Chmod for ./foobnix.py