v0.2.0

CHANGELOGS:

Operations function(s):

• Now sum & sub operation no longer return an Integer array instead return void (back to Matrix itself).
  
• Adding mult function to multiply Matrix with other Matrix.
  Adding transpose function to transpose the Matrix.

Other function(s):

• Add boolean isSquare to check if Matrix is square.
  
• Adding new Matrix constructor with no parameter, would create a null Matrix.
  
• Adding create function to create new Matrix.
  
• Adding copy function to copy the Matrix.
  
• Adding select function to select index row of Matrix.
  
• Adding change function to change values from selected index of Matrix row.
  
• Adding new display function with a parameter (int) to print out a row of Matrix with index from the parameter.
  
• Now clear and sort function would throw an NullMatrixException.

Files

• Adding Makefile to compile and create jar file.
  
• Create MANIFEST.MF for jar manifest file.
• Move ExampleMatrix.java from examples directory to lib/matrix.