Added Universal App support for Newtonsoft.Json.Portable40.csproj
Merge pull request #261 from FuUuUuUoO/master

Added Universal App support for Newtonsoft.Json.Portable40.csproj
Fix compilation by renaming a few method calls accordingly to c299fee56086f58868d6e34892a38756ebd3da9d
Code format for monodevelop
Ignoring a few warnings of unused variables