Merge pull request #1 from arthare/master

just me trying to learn github, to get Keith's pitside changes
Flash screen as a reminder, when waiting to set start/finish line.
Reset the 'best lap' if screen is clicked while stationary.
Show 'best lap' as dashes in Lap Timer mode, when it is invalid
Fix aspect ratio bug for track plotting.
Merge branch 'master' of https://github.com/wonder99/wifilapper into wonder99-master

Conflicts:
	TestApp/src/com/artsoft/wifilapper/ApiDemos.java