Fixes #122: Make authors resortabel
models.js: remove position fields
Fixes #146: Adjust affiliation fields
Merge pull request #147 from stoewer/master

Improve authors and affiliations

Tested locally. All ok! ;-)
Merge branch 'andrey'
refactored isAllowed into canRead and canWrite
refactored isAllowed into canRead and canWrite
Merge branch 'master' of github.com:asobolev/GCA-Web