Week for documentation.
Decoding functions for linear codes were changed to decoder.py in sage.coding
Method 'decode' from linear_code.py was modified so now the new decoding algorithms are supported.
Examples and documentation were added to each function.
Also I'm still working in a function that it could be added. This is about minimal support words of the code. Here some explanation: Theory
....Getting ready the final patch with alphabetical ordered functions.