Pupil Analysis 0.3.0

GUI changes

• On the right side view
  • Added saving the current plot view as a file
  • Added options to the displacement plot
  • XY plot fixed aspect ratio
  • Plots take all available space (updated tk-steroids)
• Removed clutter
  • Zero correct (not needed at the moment)
  • Leftside copy to clipboard (partially duplicates the right side functionality)
• Windows Installer adds version number to the launcher