Removed dependency to OfficeDevPnP.PowerShell.Core cleaned up usings
Added GetHealthScore method
Removed OfficeDevPnP.PowerShell.Core
Marked as obsolete
Removed Core folder due to project not needed in solution anymore.
Fixed bug returning error that StringId is not present.
Added custom theme upload to demonstrate the branding side of the provisioning
Merge pull request #72 from VesaJuvonen/master

Added custom theme upload to demonstrate the branding side of the provis...
Fixed bug with XML generation
Merge pull request #69 from erwinvanhunen/fixes

Removed OfficeDevPnP.PowerShell.Core Dependency