Eliminated atan_in_circle
Added atan2c function
Simplified ang_in_circle()
Added documentation
Added depiction of mathematical layout
Adjusted output and input
Added example of input/output
Initial import of channel output example
More explanation of input/output
Initial import of .gitignore file
Removed old code and unnecessary comments
Eliminated unnecessary file
Corrected small grammar mistake in README.md
Updated .gitignore