* Added print function into matrix_multiplication_addition.py and removed blank space in data_structures/binary tree directory
* Removed .vs/ folder per #893
* Rename matrix_multiplication_addition.py to matrix_operation.py
* Unicode test on strings/rabin_karp.py per #1067
* Added matrix exponentiation approach for finding fibonacci number.
* Implemented the way of finding nth fibonacci.
* Complexity is about O(log(n)*8)
* Updated the matrix exponentiation approach of finding nth fibonacci.
- Removed some extra spaces
- Added the complexity of bruteforce algorithm
- Removed unused function called zerro()
- Added some docktest based on request
* Updated the matrix exponentiation approach of finding nth fibonacci.
- Removed some extra spaces
- Added the complexity of bruteforce algorithm
- Removed unused function called zerro()
- Added some docktest based on request
* Updated Rabin Karp algorithm.
- Previous solution is based on the hash function of python.
- Implemented ruling hash to get the appropriate complexity of rabin karp.
* Updated Rabin Karp algorithm.
- Previous solution is based on the hash function of python.
- Implemented ruling hash to get the appropriate complexity of rabin karp.
* Implemented ruling hash to appropriate complexity of Rabin Karp
Added unit pattern testing
