Updated Core to profile 259 and added Universal Windows App projects.  This creates a dependency on Mvx 3.2.1 which is currently in beta.
Added UpdateSourceTrigger=PropertyChanged to TextBox binding in Universal Windows App TipCalc projects
Using nuget packages instead of /Lib binaries in TipCalc
Updated Core, Droid, Touch, WP and WPF projects to match documentation.  Renamed TipCalc project folder to TipCalc.Core.
Updated TipCalc WindowsStore project to match documentation.
Merge pull request #15 from sequence/master

TipCalc Universal Windows Apps, nuget and fixes