Length-Unit-Converter V1.4

Babby's first GUI project. Unit converter for length measurements.

Features:

• Basic GUI
• Conversion tables
• All-in-One solution and modular versions
  
  with support for:
  -- SI-Units (Metric)
  -- Imperial Units (US)
  -- Nautical Units
  -- Astronomical Distances
  -- Atomic and Molecular Distances
  
  Changes:
• Consistent labeling and formatting
• Values are returned normed to 4 decimal places
• Fixed typos