Log Message:
Update to 2.016

* Introduce version variable.

Changelog:
2011/03/29  2.016 Added Thomas More's Utopian characters (see +utop above) at
                  U+F800 to U+F818. Added Product Integral symbol (see +utop
                  above) at U+F919. Added Sinclair ZX Spectrum block graphics
                  at U+F7F0 to U+F7FF. Added radicals at U+91D2, U+2ECA, U+8A01,
                  U+2EB6, U+2EAA, U+2EB7, U+2EA7, U+2EBB, U+7529, U+9763,
                  U+2EBC. Improved readability of U+9751. Adding missing charact
er
                  glyph at U+0000.