Windows: Font sizes and cosmetics

.. for the sidebar and scope bar
.. use the same and better fit for windows fonts
Windows: View selection

.. scope bar select item lines up with menu choice now.
Windows: Toolbar tweaks

.. menubar color
.. toolbar smaller since contains menu bar
Fix WIN startup SEGV with scopebar no ICAL

.. pesky indexing into scopebar when ical not compiled in
Windows: style selection fixup

.. infinite loop when clicking style selector on Linux or
Windows fixed and signals reconnected.
Windows: Tooltips

.. but qtsegmentcontrol ignores them. ugh.
Fix typos in FixHRSpikes

.. just changes to text
Windows: GcLabel/GcCalendar font bug

.. GcLabel::paint didn't honour font settings
.. Fonts too big on Windows .. looks better smaller for some reason
UI Nits: Side Calendar border

.. fixed bug in GcLabel::paint that makes a nasty border
on the day which makes it look like a button. yuck.
UI Nits: Date Settings "un-scrunched"

.. no space in the layout of the date settings edit
dialog made all the options scrunched up. Just added
some 5px spacing to breath some air into it.