normalEqComb.m - cleaned up comments
added ncp.m and example_ncp.m
ncp.m - set ff=unix
ncp.m - cleaned up comments
renamed example_nmf_1.m and example_nmf_2.m
retab (replaced tabs with four spaces)
example_nmf_1.m - modified comments
example_nmf_2.m - modified comments
example_ncp.m - modified comments
README.txt - combined with README.txt for ncp
ncp.m - modified comments and citations
nnls1_asgivens.m - cleaned up comments
nnlsm_activeset.m - cleaned up comments
nnlsm_blockpivot.m - cleaned up comments