validation for plugins. added more docs for child plugins
Merge pull request #2621 from digi604/fix-2410

validation for plugins. added more docs for child plugins
fixed a typo
remove nested plugin validation
fixes #2571 and testsuite
cleanup
force_unicode on all badrequest and forbidden responsens
updated locales
toolbar refactor for populate and fixes admin tree menus
Merge pull request #2625 from digi604/fix-2571

fixes #2571 and testsuite
Merge pull request #2626 from digi604/fix-1766

force_unicode on all badrequest and forbidden responsens
toolbar refactor for populate and fixes admin tree menus
fixes #2143
update en locale
Merge pull request #2627 from digi604/fix-2479

toolbar refactor for populate and fixes admin tree menus