Small fixes at meeting
Merge branch 'master' of github.com:andeplane/chemistry
Merge branch 'master' of github.com:andeplane/chemistry
Merge branch 'master' of github.com:andeplane/chemistry
Merged and added stuff
Merge branch 'master' of github.com:andeplane/chemistry
Merge branch 'master' of github.com:andeplane/chemistry
Added tutorial text
Merge branch 'master' of github.com:andeplane/chemistry