Just in case somebody else tries to compile and gets the same problem as described below: These files are available in the prerequisites branch of the repository and must be downloaded separately.
The ResourceEditorComponents100 package refers to three other packages:
LowLevel100
ResourceUtils100
ImageTypes100
which are not available in the sources.
(I downloaded the ZIP file on 2016-08-06.)
Just in case somebody else tries to compile and gets the same problem as described below: These files are available in the prerequisites branch of the repository and must be downloaded separately.
The ResourceEditorComponents100 package refers to three other packages: