add a list of examples in the documentation; add the Konca et al. [2007] slip distribution model for the 2005 Mw 8.6 Nias earthquake; add the Wei et al. [2013] model for the 2012 Mw 8.6 Wharton Basin earthquake.
Merge branch 'master' of https://github.com/geodynamics/relax

merge Sagar's work on docopt