Move the masquerade function to the user list

Conflicts:
	js/webtrees-1.4.2.js
	themes/_administration/header.php
Spelling mistake in batch-update

Conflicts:
	modules_v3/batch_update/plugins/search_replace.php
Remove harmless error when deleting last member of a family

Conflicts:
	action.php
Cleanup unused config settings
#1250707 - IE11 Treated as a Bot / Issue #32
#1249548 - Download GEDCOM Media Path Should Be Text
#1251988 - Colors theme - Internet explorer 11 can't use menus
Don't fail validation when mb_ functions unavailable
Increase size of images in colorbox

Conflicts:
	themes/_administration/header.php
	themes/clouds/header.php
	themes/colors/header.php
	themes/fab/header.php
	themes/minimal/header.php
	themes/webtrees/header.php
	themes/xenea/header.php
Inconsistent labels and help text

Conflicts:
	help_text.php
WT_Filter::get/postBool should return false instead of null
Conflicts:
	modules_v3/sitemap/module.php
#1254676 - several diacritic problems
#1254887 - Should not use gethostbyaddr directly on getClientIP
#1248182 - Watermarked images are found when searching for unused images in backend
Correct spacing for branches list in colors and clouds themes.
Fix Csrf checks won't allow saving of the form
Conflicts:
	modules_v3/faq/module.php
Additional spacing for Branch list display
Add automatic online upgrade wizard

Conflicts:
	admin.php
Remove test code