Changelog - 0.2.0

• Added CCSharp-compatible C# implementations of Matrix and Quaternion
• Added mmath.lua made and provided by sans.9536
• Documented mmmath.lua and added error checking
• Moved pid.lua to the AdvancedMath subfolder
• Added and refactored multipl;e methods in matrix.lua
  • Added solve for solving Systems of Equations via Matrices
  • Refactored add to use a different matrix constructor
  • Refactored mul to use a different matrix constructor
  • Refactored unm to use multiplication for negation
  • Refactored pow to use identity for when n == 0
  • Refactored minor to use a different matrix constructor
  • Refactored transpose to use a different matrix constructor
  • Refactored cofactor to use a different matrix constructor
  • Refactored forbenius_norm to forbeniusNorm
  • Refactored max_norm to maxNorm
  • Refactored hadamard_product to hadamardProduct and to use a different matrix constructor
  • Refactored elementwise_div to elementwiseDiv and to use a different matrix constructor
  • Refactored is_symmetric to isSymmetric and to use a different testing method
  • Refactored is_diagonal to isDiagonal
  • Refactored is_identity to isIdentity and to use a different testing method
  • Added luDecomposition
  • Added flatten
  • Added reshape
  • Added submatrix
  • Added vstack
  • Added hstack
  • Added oneNorm
  • Added twoNorm
  • Added infinityNorm
  • Added conditionNumber