correct bug in file upload where someone clicks upload without choosing a file!
added alternating icon in history table for expanding rows on click, will now show plus when minimised, minus when expanded.
start padding out history pages.
update plugin extension points to use PluginDetails object to identify themselves.
implemented last scanned id methods to get last id from real ir daemon code to show on Race Director Page
create PluginLocator implementation.
simplify NotificationManager to use PluginLocator to find plugins
change plugin location code to use reflection to support multiple extension points in the application
centralise content on html pages.
replaced single quote with double.
added full racesession form to create competition race
separate Monitor.cshtml js into own file.
remove js manual redirection as solved server side redirect (Context.AsRedirect)
add methods to create and stop race session in IDbProvider interface.
implement file upload for pilot pictures. Will upload picture, save into /images/ folder, update pilot profile to take new image, delete the old one, and refresh the edit screen.
start padding out Pilots screen with create/edit/delete of Pilot
pad out monitor page.
pad out RaceDirector page, add create race session code for a standard race.
start splitting code into separate js files.
