BruTile - GIS tiling library

removed Debug.Assert in trunk

removed Debug.Assert in OnlineResource in PortableClassLibrary

Working on the PortabelLibraryClass version of BruTile core in VS2012
Using PLT 2 BETA. .net framework 4.0.3

updated nuget.exe

Added tag BruTile.MBTiles_0_5_4 for changeset 3725c64185e6

BruTile.MBTiles to 0.5.4

version to 0.6.4

adding whymap.xml as test resource

MBTiles constructors can take a specified TileSchema

- moving further with Portable Class Library
- adding separate test project for Extensions

buildiing BruTile.Tests

closing 2nd head

adding branch PortableClassLibrary

version to 0.6.3

adding a copy of DBCache for MBTiles

merging

removing misspelled CapablitiesWmsC.xml

adding CapabilitiesWmsC.xml

- moving further with Portable Class Library
- other projects to framework 4.5 (will move to 4.0 when PCL is available)
- adding separate test project for Extensions

- splitting the BruTile project into BruTile.Extensions and BruTile
- adding a portable class library version of BruTile.

this is the trunk

#if SILVERLIGHT for using BruTile.Extensions

removing use of '#if PockePC', not used anymore

reorganizing tests