https://github.com/imeji-community/imeji/issues/493
https://github.com/imeji-community/imeji/issues/402
https://github.com/imeji-community/imeji/issues/498
https://github.com/imeji-community/imeji/issues/502
https://github.com/imeji-community/imeji/issues/497
https://github.com/imeji-community/imeji/issues/496
https://github.com/imeji-community/imeji/issues/499
Merge branch 'develop' into gui-restructure