fixed MP2-378: Add ALL_UPPER_CASE naming style for Constants & ReadOnlyStatics in shared ReSharper settings
removed VS2010 build scripts (MP2-380)
removed NuGet.targets (MP2-282), because VisualStudio's NuGetExtension doesn't required it anymore, when opening a solution file with NuGet dependencies. The build scripts within Build dir have their own RestorePackage command
minor improvements to docs and properties
reworked Transifex processes into MSBuild targets: having one base script for all Transifex related tasks, also fixes MP2-381
reworked MP2 build script into MSBuild project (MP2-385)
replaced BuildReport submodule by a NuGet package (MP2-379)
added script for building MP2 completely without downloading translations: prevent error if Transifex is not configured: https://github.com/transifex/transifex/issues/1