version v0.2

New features/options:

• Comparison of three tables
• Adding/Deleting/Renaming accross tables with similar names
• RFC and Fatigue in stats table
• Signal comparisons - Stats
• xMinMax yMinMax
• FFT average/pwelch
• Log dec fit
• Comparison of signals of different lengths
• Stats displayed as a table
• Directly zoom without using the toolbar
• Icons on toolbar buttons
• Export table to CSV
• Showing Index in Column names
• Add column with formula
• Column delete
• Column rename
• Table rename
• Table delete
• Drag and drop to add files
• Sort tables by name
• Reload from multiple files