Fix spelling of member names
Add Sandcastle Help File Builder project to solution

- Build default XML documentation in all builds
- Build full documentation (CHM, HTML, transformed XML) in Release builds
Update Json.NET to version 5.0.6
Mark the assembly with the CLSCompliant attribute (it's not CLS compliant)
Merge pull request #35 from sharwell/NotCLSCompliant

Mark the assembly with [CLSCompliant(false)]
Merge pull request #32 from sharwell/MemberSpelling

Fix spelling of member names
Merge pull request #33 from sharwell/SandcastleHelp

Add Sandcastle Help File Builder project to solution
Merge pull request #34 from sharwell/JsonNET-5.0.6

Update Json.NET to version 5.0.6
Added a link to the license page in the README file
Merge pull request #36 from alanquillin/AddLicenseToReamMe

Added a link to the license page in the README file