seems to resolve solo mining lock on share.
export also computed solo work diff in api (not perfect)
In high rate algos, throughput should be unsigned...
This fixes keccak, blake and doom problems
And change terminal color of debug lines, to be selectable in putty,
color code is not supported in windows but selection is ok there.
Seems to be djm34 work, i recognize the code style ;)
Code was cleaned/indented and adapted to my fork...
Only usable on the test pool until 16 december 2014!
