Changed wording to clarify the sense of 'mind' in its different meanings
Merge pull request #27 from sebastien-fauvel/issue-27

Clarify the concept of "collective mind state"
Read introduction chapter from the organization's repository
Merge branch 'master' of github.com:quantum-ethics/quantum-ethics into issue-24
Merge remote-tracking branch 'origin/issue-24' into issue-24
Changed title
Merge branch 'master' of github.com:quantum-ethics/quantum-ethics into issue-24