Merge branch 'release/2.4.5' into develop

* release/2.4.5:
  v 2.4.5
Merge branch 'hotfix/2.4.6' into develop

* hotfix/2.4.6:
  fixed log in 500 error
added meta tag for mobile devices (no scaling and adjusting width)
updated changelog
Merge branch 'release/2.4.7'

* release/2.4.7:
  updated changelog
  added meta tag for mobile devices (no scaling and adjusting width)