only show ratios to one decimal place

git-svn-id: svn://svn.transmissionbt.com/Transmission/trunk@13895 f4695dd4-2c0a-0410-b89c-da849a56a58e
when sorting by activity and both torrents' upload and download speed is zero, use how many peers we're ready to upload to / download from as a secondary key.


git-svn-id: svn://svn.transmissionbt.com/Transmission/trunk@13896 f4695dd4-2c0a-0410-b89c-da849a56a58e
more experimentation with the shortTransferString


git-svn-id: svn://svn.transmissionbt.com/Transmission/trunk@13897 f4695dd4-2c0a-0410-b89c-da849a56a58e
silence unnecessary warning

git-svn-id: svn://svn.transmissionbt.com/Transmission/trunk@13898 f4695dd4-2c0a-0410-b89c-da849a56a58e
fix r13896 oops

git-svn-id: svn://svn.transmissionbt.com/Transmission/trunk@13899 f4695dd4-2c0a-0410-b89c-da849a56a58e