Removed .nuget and its files, since VS does Package Restore by MS Build process
Revert "Removed .nuget and its files, since VS does Package Restore by MS Build process"

This reverts commit 4b0e3414486994534ea307b8d5d1328cb604098c.
Added Oxyplot.Core to all project
Added Oxyplot.WP8 to WP8 project
Added DTOs for Statistics
Added StatisticsServiceClient to get statistics from Web API
Wired StatisticsServiceClient
Should be easier to access properties if they are public ;)
Added viewmodel for upcomming statistics page
fixed typo in StatisticsServiceClient
Added Page and custom renderer.
Careful: Currently no visible output!