DataFixtures fixes #230

Updated ArticleAttribute entity for relations.
ArticleFile , file field requirements updated.
Faker, alice added to composer.
Wikibundle created #242
minor fixes on submission
Tests updated.
minor fixes on submission step3
Merge branch 'master' of github.com:okulbilisim/ojs
angular.js removed
submission step4 improvement
preview page added as last step of submission
common js files updated
submission step5 improvement
Test fixed.
JournalList limit updated.
Merge pull request #35 from okulbilisim/master

merge
citations may be longer than 255 char
Merge pull request #245 from hmert/master

merge
ignored backup files
Test fixed.
JournalList limit updated.
currentJournal twig extension
Merge branch 'master' of github.com:okulbilisim/ojs