refactor: use the new menu classes from master if available

This is still fully compatible with the current stable Frusterick
Manners, however these old method calls should be removed after the
rele

refactor: use the new menu classes from master if available

This is still fully compatible with the current stable Frusterick
Manners, however these old method calls should be removed after the
release of Greebo.

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link style in TH added

SPR-947: check Lang-Strings

SPR-908: QS tabbox hidden by content (detail, mediamanager)

SPR-908: QS no incremental loops in less

SPR-908: QS "no issues"

header: toggle + select for mobile menu, logo added

empty lines addes

qs image-detail DL

qs mainnav in mediaqueries

allgemein: schriften

SPR-950 changes for mobile header,
Bugfix edit Mode of document

print styles detail template und admin templates

SPR-984: printstyles - acl_manager

SPR-984: printstyles - medienmanager, forms

SPR-984: printstyles

Remember that the content was narrow before

Steps to reproduce bug:
----------------------
1. View page with narrow content
2. Edit page --> wide content (this is correct)
3. Cancel/Save
4. Page has

Remember that the content was narrow before

Steps to reproduce bug:
----------------------
1. View page with narrow content
2. Edit page --> wide content (this is correct)
3. Cancel/Save
4. Page has now wide content, but should have narrow content

Fix
---
Only remember width of content when we are view a page, i.e. `do=show`

SPR-982

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Do not include the file header.html twice

This file is already included in line 90

SPR-994

SPR-908: QS - usertools - do-task better size and padding

SPR-984: Druckausgabe - hidden csv anchor

SPR-869: QC Plugin "soll Metabox überdecken"

SPR-908: QS - toggle-link for content + svg border in navmenu

SPR-742: Template > Konfigurierbarkeit

SPR-908: QS - usertools - user (linked/no linked) better size and padding, debug hover color

SPR-908: QS - magic matcher select box with max-width for none breaking line