addMultiple for DenseColumnMatrix
row and column count checking
Improved row and column count checking
Better element iterator for strided arrays
docs for element iterators
iterator improvements
tidying matrix add code paths
tidy generic matrix operations
optimise generic add to use row operations
strided matrix add functions
strided matrix add to array
applyOp for strided matrices
applyOp for DenseColumnMatrix
optimise stride matrix applyOp
Move dense array equals up hierarchy
optimised equals override for ADenseArrayMatrix
tidy code
misc overrides