Merge branch 'development' of gitlab.ub.uni-bielefeld.de:sfb1288inf/opaque into development

app/corpora/forms.py

 from flask_wtf import FlaskForm
-from werkzeug.utils import secure_filename
 from wtforms import (FileField, StringField, SubmitField,
                      ValidationError, IntegerField, SelectField, TextAreaField)
 from wtforms.validators import DataRequired, Length

app/static/css/opaque.css

@@ -28,6 +28,10 @@ main {
     padding-left: 300px;
   }
 
+  .modal {
+    left: 300px;
+  }
+
   .navbar-fixed > nav {
     width: calc(100% - 300px)
   }