New Default Server Page

New SVG Based Panel Server Page
Merge branch 'New-Panels'
Default Page Updates

Clean up to default panel page and a preliminary isometric drawing of
layout
Isometric Improvements

Use of isometric grid in particular
Additional Layer Clean Up

Additional layers allow upper and lower level elements be moved
together (allows "random" vertical separation of the two levels of the
layout).  Other misc clean up.
Dayton Turnout Polarity

Dayton Turnout Polarity updates
Merge pull request #20 from svlPanelMaker/master

New Default Server Page