Login form and other minor improvements for mobile (#108)
Revert logo height change
Fixes: #181
Merge branch 'feature-add-all-sorting-option-in-instance-view' of https://github.com/yyazgan/adhocracy.hhu_theme
Code improvement.
Merge branch 'master' of https://github.com/hhucn/adhocracy.hhu_theme
Merge remote branch 'yyazgan/feature-add-all-sorting-option-in-instance-view'