@mxdrfile: Added the ability to parse a gromacs index (.ndx) file. Load the ndx-file as an optional second argument when initiating the mxdrfile class object.
Added documentation about the mxdrfile class and the new ndx parsing functionality.
changes to make it more matlab friedly
- put files and headres in mxdrfunctions so that only one addpath
  command is needed
- changed compilation instructions in README accordingly
- updated test_trr.m and test_xct.m accordingly
- corrected alternative USAGE text in the mxdrfile object file
Merge pull request #1 from kaplajon/MLreorganize

Mlreorganize