Windows version. Fixed some bugs, added features.

• stop mining if no new jobs after timeout, at example because of network failure. will be continued with new job
• proxy connections state via browser
• added pool servers in config: US2, HK, CN, SG, AU
• removed default pool wallet
• now 3 failover servers
• new parameter "coin" for ETH or EXP
• fixed some bugs with stratum connections
• remove email from command line of miner
• show hashrate of miners