Fix bug with reading doubles from file on systems with non-US locale
Add drawing amplitude-frequency chart for command splitted into samples
Add drawing amplitude-frequency chart for command splitted into parts
Add drawing colored spectrum
Improve (?) matching command (still not working as expected)
Some new 'improvements'
Add possibility to show charts of selected command
Optimization
Add checkboxes to hide/unhide charts
Format code
Chart classes refactoring
Change matching method and displaying colored spectrum
Now better matched is command with the lowest sum of squares of differences