Modified definitions for the examples

test/examples/README.md

 # List of Example Files
-This directory contains examples calculations of FHI-aims.
+This directory contains examples calculations of Amber.
 The content of the folders and files is detailed below.
 
-## Folders
-### Fe_band_structure_dos_spin
-Band structure, DOS, and stom projected DOS calculation of bcc Fe with pw-lda, atomic_zora and collinear spin.
+The examples in this directory are from the tutorials of Amber as detailed below.
 
-### NaCl_dos
-DOS, and species projected DOS calculation of NaCl crystal with pw-lda.
-
-### no_verbatim_writeout
-This folder contains a calculation where the contents of control.in and
-geometry.in are not repeated verbatim in the output ouf FHI-aims.
-
-### Si_band_structure
-Band structure calculation of diamond Si with pw-lda.
+## DNA
+The examples are taken from the [DNA Tutorial](http://ambermd.org/tutorials/basic/tutorial1/)
 
 ## Single Files
-### Au2_non-periodic_geometry_optimization.out
-Geometry optimization of Au~2~ molecule with pbe and atomic_zora.
-
-### Au2_non-periodic_scalar_ZORA.out
-Total energy calculation of Au~2~ molecule with pbe and scalar ZORA.
-
-### Fe_periodic_spin.out
-Total energy calculation of bcc Re with pw-lda, atomic_zora and collinear spin.
-Eigenvalues are written on 4 k-points per spin channel.
-
-### H2O_periodic_MD.out
-Molecular dynamics simulation of H~2~0 molecule with pw-lda in a unit cell.
-
-### N_non-periodic_spin.out
-Total energy calculation of N atom with hse06 and collinear spin.
-
-### Si_periodic_geometry_optimization.out
-Unit cell optimization of diamond Si with pw-lda.
-The fractional coordinates of the atoms are fixed.