AllPlot: Save last showTemp value for ridePlot
Column Chooser Still Too Big

.. made font smaller so now just about squeezes onto
   a netbook 800x600.

.. we need to make it a scrollarea so it can be much
   smaller.
Fix urls in FAQ document
Merge branch 'master' of github.com:GoldenCheetah/GoldenCheetah
Merge branch 'master' of git://github.com/GoldenCheetah/GoldenCheetah into upstream_master
Merge branch 'upstream_master'