Version 1.3

Release date - 1 May 2020

Changes:

• The 'underscore_to_space.sh' file added.
• Headers in the 'space_to_underscore.sh' file updated.
• License changed to MIT.
• The "README.md" file updated.
• The "CONTRIBUTING.md" file added.

Version 1.2

Release date - 25 Nov 2015