New_Feature: Added the function saveAlias to save all the current aliases stored to a .aliases file in the users home directory.
New_Feature: Added the function loadAlias that runs wehn the program starts up to take all the aliases if any from the .aliases file and processes them to create the new alias until the file is empty.
Cleaned up main
Commentary: Finalised the revision history for stage 9 and updated the VersionHistory.txt and readme.md to be up to date with the latest version number.
Merge branch 'stage9' of https://github.com/ConfuddledPenguin/SimpleShell into stage9