Add processing IO located on the sides of some chips. These are IOBUF,
which are converted into IBUF and OBUF not by fuses, but by signaling to
OE.
Also added the creation of a Global Set / Reset for all chips, instead
of a list of tile types, information from the apicula database is used,
and minor fixes.
Signed-off-by: YRabbit <rabbit@yrabbit.cyou>