v7.2.0 ignored/approved coins read from external file

• ignored/approved coins may be read in real time from external file
• add caching of hlcvs data
• add compression of hlcvs data cache
• docs updates
• fixes for backtest jupyter notebook
• add check for too big orders for unstucking, backtest and live
• add check for simultaneous rust compilations
• refactorings, cleanups

Full Changelog: v7.1.9...v7.2.0