Removing the variables for the locations of the different project packages. Now only using the DirNBuildKitMsBuildProjects directory and sub-directories

#37
Updating the NuGet install and uninstall files

#37
Merging the common files into the CSharp and WiX NuGet packages.

#37
Removing the projects.common and projects.common.net NuGet packages

#37
Updating the settings file to generate the right files and NuGet packages.

#37
Fixing up incorrect use of the flags that indicate that the GetSemanticVersionFromFile script is loaded

#37
Fixing up incorrect use of the project template directory in the WiX project.

#37
Merge branch 'feature/mergeprojectpackages' into develop