Added 1st draft of ViewSeason page. Can view a season, but there is no user interface to select a new season, other than recompiling the code ;-)

refs: #15
Added list of available years at the bottom of the page

Fixes: #15
snapshot with ViewSeason page having the right URL ready for the ViewRace page

refs: #14
Added ViewRace page and GetRace service method

Fixes: #14
Added navigation links for ViewRace.aspx

Fixes: #36