Cvpcb: fix Bug #1470201 (select next/previous unlinked comp and clear links not working well) demo/complex_hierarchy: use our new schematic symbols.
File "rules" has instructional text as comments near top. 2) Convert all text files in repo to LF line ending form. Any checkout done with "rules" in play will convert the working tree to native line ending, while keeping repo as LF line ending.