Shortened the TODO list for LTC and also started putting ...

Shortened the TODO list for LTC and also started putting more thought into the pluggable math. I am planning to submit a ToorCon talk on “Pluggable LibTomCrypt” so I really need TFM 0.04 and LTC 1.06 out the door quickly. Also read <a href=plugmath.txt>this</a> to learn my thoughts on pluggable math and what impacts it has on LTC users [as early as LTC 1.06!!!]