Updated header comments.
Added tests for subStr.
Cleaned up some comments that clash with built-in comments when generation documents.
Updated DESCRIPTION file to include new Github url.
Updated source code formatting to be similar to Google's R Style Guide. Not all operators have spaces around due to precedence. Function names are not capitalized.

Signed-off-by: David Tran <unsignedzero@gmail.com>
Version 1.1.0.0
Merged into main and finished presentation.

Signed-off-by: David Tran <david@galliumnetworks.com>
Merge branch 'development'