Octobot

Added
- [Real trading] Real trading beta phase

Added
- [Trading modes] Arbitrage trading mode
- [Orders] Trailing stop orders
- [Web interface] Web interface login
Updated
- [Orders] Optimized order update system
- [Web interface] Interface libraries
Fixed
- [Web Interface] OctoBot startup issues

Fixed
- [Backtesting] Backtesting data files lock related error

Fixed
- [Trades] Trades displayed with a 0 price

Updated
- [OctoBotPackage] Move OctoBot related resources into the octobot folder
- [OctoBot services] Initialization
Fixed
- [Trading] Various bugs
- [StrategyOptimizer] Various bugs

Fixed
- [Services] use services channel init