No CLucene optimise on Windows

.. it looks like it crashes.
UI Nits: Defaut sidebar settings

When a new athlete is created or when running v3 for the first
time for this user the sidebars shown are yucky. This just updates
the settings to make sure you start up with a simple sidebar for
the four views.
Fix WPK interval metric crash

.. recent update to use getWeight() in the ride file
caused a SEGV as interval metric computation is done
on the fly against a 'manufactured' ride file.

.. That ridefile doesn't have a mainwindow reference in
it, so when getWeight() references mainwindow->metricDB
a SEGV occurred.
Ready to publish v3.0-RC5X

.. updated version string.
Clean up measures.xml

.. remove it as part of the upgrade.
.. use built-in version for db schema
.. don't re-read it when doing getAllMeasuresFor()
Merge branch 'master' of github.com:GoldenCheetah/GoldenCheetah