Release v3.0.0rc1

• Made multiple corrections that solved a few significant bugs.
• matmath.py has been converted into from a simple function definitions into a full fledge function class called Matrix.
• Removed compatM() and compatAS() from Vector class.
• Improved __init__, __iter__, __next__, __repr__ and __str__ methods in Vector class.
• Added support for __matmul__ method and made changes to __mul__ method to Vector class.
• removed __radd__, __rsub__ and __rmul__ methods from vector class (methods were not needed).
• Added support for != and == operator to Vector class.
• Created alias for arguement - arg in Vector class.
• Added support for __radd__ and __rsub__ methods to Vector class.
• Added minor() and cofactor() methods to Matrix class.
• __setitem__ method in Vector class has ben deprecated.