elimiate LAYERS and SILK from Makefile, they aren't needed any more
-rw-r--r-- 90 .gitignore
drwxr-xr-x - Datasheets
-rw-r--r-- 74 Makefile
-rw-r--r-- 805 Notebook
-rw-r--r-- 89 attribs
-rw-r--r-- 124 gafrc
-rw-r--r-- 8003 offboard.sch
-rw-r--r-- 118 project.lht
-rw-r--r-- 886269 telelco.lht
-rw-r--r-- 52992 telelco.sch