Merge branch 'master' of https://github.com/hmenke/espresso
Merge remote-tracking branch 'upstream/master'
Merge remote-tracking branch 'upstream/master'
Fix for missing EK species initialization in case EK_BOUNDARIES is switched on but no boundaries are present.
Small fix to the users guide.
Merge pull request #163 from rempferg/ek_fix

EK species initialization didn't happen when EK_BOUNDARIES was on but no boundaries set