v1.1.0

Major update to the workings of the script.

Including:

1. removed all non-standard dependencies
2. switched from using airport tool to wdutil as airport is being discontinued
3. update mac address generation process to use prefixes of existing vendors to avoid easy spoofing detection
4. streamlined the whole script and removed redundant, unnecessary code
5. added more detailed error logging
6. fixed error where mac address might not be changed due to ifconfig misfunctioning