Initial commit

This is just a simple project, it doesn't attempt to be
big and successful like java's exceptions, or

It is just a simple test of a certain aspect-oriented programming
inspired idea.
A simple implementation of the error handling in a sample test
Current state
Need to implement the return value overriding
Working manipulation of the return values
Refactor ORn
Refactor Return
Refactor errn
Create the X function to handle recover filtering in guest code

Handle our panic in the errvariadic and handle nil recover
Document and finalize
Clean up the our library from the test code and
move it up to the main directory
Fix the package name to goerr