Added missing versions to nuspec dependencies
Added CommonAssemblyInfo.cs
Added $ replacement token to .nuspec
Added *.nupkg to .gitignore
Fixes #272 - allow underscores in property names.
Fixes #245 - XML escaping in MSSQL sink.
Fixes #227 - reduce the over-generous depth limit and provide `Destructure.ToMaximumDepth(x)` to increase if needed.
Merge pull request #264 from khellang/nuspec

Added missing versions to nuspec dependencies
Patch up the .NET 4.0 build
Use 1.0.0 as the default informational version so it's easy to spot when it might have been un-patched during a build
Changlist
First part of #287 - builds script (still needs to pack NUPKGs)
Internalize XSocketsPropertyFormatter to get rid of a build warning and reduce surface area to port once we have a more general customizable formatting approach
Pack NuGet packages during build
Remove duplicated files from NUSPECs, and exclude -net40/FullNetFx projects from the packaging step
Attempt to fix some broken packages
Disable generation of symbol packages, since AppVeyor's setting to disable publishing doesn't seem to work
Merge remote-tracking branch 'upstream/master'