Merge branch 'issue4' into 'master'

Show all form fields in one line. Closes #4.

Closes #4

See merge request Teckids/BiscuIT/BiscuIT-App-Chronos!7

biscuit/apps/chronos/static/css/chronos/timetable.css

 .chronos-lesson {
     height: 6em;
 }
+
+ul#timetable_select_form li {
+    dispaly: inline;
+
+}
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