Issue #102: Bug? in MtApi5 SeriesInfoInteger() return int<->long

• Fixed long type of result in function SeriesInfoInteger

Issue #95: add default constructor MqlBookInfo,MqlTradeCheckResult,MqlTradeResult

• Added default constructors to classes MqlBookInfo, MqlTradeCheckResult

Issue #96: Add function ulong positiongetticket(int index)

• Implemented function PositionGetTicket in MtApi (MT5)

Issue #100: Add to MtApi5: GetLastError() , ResetLastError()

• Implemented functions GetLastError, ResetLastError() in MtApi (MT5)
• Implemented second function SymbolInfoString (MT5)

Issue #109: MtApi5.mq5: Bug in JsonToMqlTradeRequest()

• Fixed typo 'Magic' to 'Order' in MQL function JsonToMqlTradeRequest

• Implemented function:
  TerminalInfoInteger
  TerminalInfoDouble
  ChartSaveTemplate
  ChartSaveTemplate
  ChartId
  ChartRedraw
  ChartWindowFind
  ChartClose
  ChartPeriod
  ChartSetDouble
  ChartSetInteger
  ChartSetString
  ChartGetDouble
  ChartGetInteger
  ChartNavigate
  ChartIndicatorAdd
  ChartIndicatorDelete
  ChartIndicatorGet
  ChartIndicatorName
  ChartIndicatorsTotal
  ChartWindowOnDropped
  ChartPriceOnDropped
  ChartTimeOnDropped
  ChartXOnDropped
  ChartYOnDropped
  ChartSetSymbolPeriod
  ChartScreenShot