Ethproxy

- 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

Compiled version for Windows, so that you don't need install python with libraries. Failover server works now.

Compiled version for Windows, so that you don't need install python with libraries.