DownloaderXL, AnalyzerXL, and TraderXL Pro packages are updated

New versions (6.1.39) of DownloaderXL, AnalyzerXL, and TraderXL Pro packages are released.

Main changes made:
- Software code has been optimized.
- Some AnalyzerXL technical analysis functions has been corrected for more precise calculation.

The updates are free of charge for all license holders of the aforesaid products.