* Clean up some corner cases in layouts with repeating blocks
* Make complay.py validate many more elements and attributes
* Make complay.py easier to use for just validating a layout
* Remove redundant view from Sega VMU layout
* Make buttons visually respond to input in whousetc.lay
* Add view with LED displays as well as terminal for aim65_40 and use repeats
* Clean up some outdated "game" terminology in clifront.cpp
* Initiaise a couple of members in tap/tun network module
* Start documenting layout format
Disassemblers are now independant classes. Not only the code is
cleaner, but unidasm has access to all the cpu cores again. The
interface to the disassembly method has changed from byte buffers to
objects that give a result to read methods. This also adds support
for lfsr and/or paged PCs.