Added submatrix print
Added matrix_pretty_submatrix in header file
Indentation
Reordered RML code and inserted section headings
Made func signature oneline. It's now easy to read the code in vim with syntax folding on
Modified log writing functions
Added commenting to rml_enkf_init1__
Added commenting to init_Csc
Added commenting to initA__
Added commenting to init2__
Added commenting to iter0
Added commenting to updateA
Added commenting to init_update
Added notation table
Commented rml_enkf_common.c
Fixed (aligned) write_iter header format