Upgrade to R.NET 1.5.16 to check if it solves rClr issues
Upgrade to 1.5.16 seems to resolve issue 32 of rClr
Merge branch 'testing' of https://git01.codeplex.com/rclr into testing

# By J-M (1) and Jean-Michel Perraud (1)
# Via J-M (1) and Jean-Michel Perraud (1)
* 'testing' of https://git01.codeplex.com/rclr:
  Upgrade to 1.5.16 seems to resolve issue 32 of rClr
  update readme for dependencies on R.NET

Conflicts:
	src/RDotNetDataConverter/RDotNetDataConverter.csproj