Upgrades and Fixes

*Added in Wallet Screen difference between actual balance and balance at start program (generated profit while running)
*Added excavator miner for AMD
*Added Claymore ZEC miner for AMD
*Added start parameters to batch files for AMD
*Added dcri 140,160 for NVIDIA
*Added sgminer Xevan for AMD
*Added BITSEND (BSD) to suprnova pool
*Added GPU Platform variable in config.txt due to incorrect automatic detection (only AMD sgminer/prospector neeeds this variable at moment)
*Added Option in profits screen to show only best miner for each algo/coin (default: active)
*Upgrade ccminer tpruvot to 2.2.1 (cuda9) Require a nvidia driver 384.xx or more recent
*Upgrade claymore dual to 10.0
*Tweaked gatelessgate algorithms parameters
*Due to api fails/bans, Yiimp lost api integration: no automatic mode (except on Whattomine virtual Pool) and no more wallets info
*Removed X11 Algo, Asics territory
*Fixed: Dual Minning Benchmarks always shows best main algo benchmark (independent of second Algo)
*Fixed: memory usage extremely high on profit screen -- Tested for 2 days, be careful
*Fixed: Whattomine virtual pool not using location variable
*Fixed: Suprnova Hush pool not working due to new pool address
*Fixed: profit not well calculated for dual mining
*Fixed: failed times error when miner is not mining for various intervals
*Fixed: automatic detection and close of hanged miner not working
*Fixed: some menu data not shown on manual mode
*Fixed: sgminer lyra2z path
*Fixed: duplicated coins on manual mode menu
*Fixed: ActiveMiners screen section not showing live speed profit

THIS VERSION ADD VARIABLE @@GPUPLATFORM to config.txt (at moment not necessary for NVIDIA)
THIS VERSION REQUIRES RUN ALL BENCHMARKS AGAIN (if you are upgrading over old version delete stats folder content)
TO FORCE UPGRADE OF MINERS YOU MUST DELETE MINER FOLDER (CONTAINED ON BIN FOLDER)