Matlab: more plotting functions, anonymous functions, matrix factorisations, and other features. Fix some typos.
Relabel a section to 'Matrix Factorisations
Comment explaining LU decomposition
Typos
Typos
Explain difference between command and function syntax
Fix typo - misspelt 'receive'
Merge pull request #347 from jamesscottbrown/master

[matlab/en] Extend MATLAB article