Removes package dependency handling in UserGroupOptionForm
Fixed WCF::getAnchor()

Fixes #1060
Enhances ViewableCategory-classes
Reloads categories after category is created

This way the new category is directly available in the parent category select list.
Merge pull request #1057 from Gravatronics/bug/userGroupOptionForm

Removes package dependency handling in UserGroupOptionForm
Landing page is now automatically assigned

Fixes #1059
Adds missing template variable
Changes language items for ACL options/option categories

Like in any other language item, the object type is now used, not the package.
Merge branch 'master' of github.com:WoltLab/WCF
Removes $usePackageDependencies from ACLHandler
Removes unused parameter
Removes obsolete checks
Fixed TabMenu after login
Fixes Package::isRequired()
Fixes typo
Adds ICategoryType::getApplication() to fix links
Adds IPermissionObject
Adds missing newline at file end