Added x13mod. Bugfixes.
Added x13mod. Bugfixes.
Total uptime length added
Gpu sets idle, if all pools dead
show-coindiff optiona added
unused variable removed
Merge pull request #2 from tupieurods/feature

Gpu idle state and total uptime, show-coindiff option
Fixes and features

Display A/R in global stats, fix difficulty not being displayed
correctly under Windows.
Satisfy Copyright claim. Sorry for the revert back there.
pulled x13mod from lasybear git