Merge pull request #2811 from FinalAngel/develop

Positioning and visual fixes
Merge pull request #2812 from FinalAngel/develop

Fix unpublish link
Merge pull request #2813 from FinalAngel/develop

Fix IE issues and jQuery warnings
updated locales
bumps version to 3.0b4dev11
[docs] draft for an upgrade guide from 2.4 to 3.0
removed locales from emailuserapp
locales
first draft
fixes some redirect issues and modal button added
Merge remote-tracking branch 'refs/remotes/origin/develop' into develop
fixed tests
fixes #2820
add frontend logic for modal button
Merge pull request #15 from FinalAngel/fixes/2819

add frontend logic for modal button
different error for nop public parent
do still display publish button if not published successfully
Merge pull request #2824 from digi604/fix-2819

add modal button for toolbar and sideframe button
Merge pull request #2825 from digi604/fix-2820

fixes #2820 (Adding pages in live mode)
Merge pull request #2814 from Chive/docs/upgrade

[docs] upgrade guide from 2.4 to 3.0