ITileSource now derived from IProvider, closing #13
Removing unused build configs
Fix BruTile.MbTiles for .Net35 (#1)
Adding optional parameters for persistent cache and tile fetching to KnownTileSources.Create, fixing #8
updated nuspec string the new iOS thing
Version to 0.11.2
Updating build.proj so that it updates NuGet packages
Merge pull request #4 from BruTile/master

Merge updates from origin