v1.3.3

Fixed issue with sed call to replace an alias, where characters were not being escaped correctly. Updates to help display, some of the messages when using the tool, and documentation in README.md.

v1.3.2

Added - and _ to the allowed alias name whitelist.

v1.3.1

Removed usage of realpath, since it is not available by default on macOS.

v1.3.0

Installation now supports .deb method, script is no longer sourced but rather invoked using child shell. Some minor bug fixes and code cleanup. README file updated, now with a demo gif.