add script to split cangjie tables
update Makefile and spec for table split
make hans and hant have different icons
include split tables

include splittable.py output since splittable.py is written in python3
and there isn't a good place to run it automatically
fix output table name

also set big_charset to False so it's easier to test the final product
update configure and makefiles

change instances of cangjie3 and cangjie5 to their split versions.
remove space from Quick table names

tabcreatedb.py throws an exception if the default table name contains
invalid characters for sqlite table names.  this change is just to make
the script run without errors, but may not be desirable in general.