Merge pull request #247 from miroslavhajek/develop

ValidationResultAwareInterface for Captcha and Textarea
VModules can configure validators
Merge pull request #248 from dlu-gs/feature/vmodules-configure-validators

VModules can configure validators
Configurable http headers
Merge pull request #249 from dlu-gs/feature/http-headers

Configurable http headers
StatusFactory fix
Merge pull request #250 from dlu-gs/feature/http-headers

StatusFactory fix
StatusService fix
Merge pull request #251 from dlu-gs/feature/http-headers

StatusService fix
Breadcrumb navigation does not reflect allow listing in navigation
Merge pull request #252 from miroslavhajek/hotfix/navigation-breadcrumb

Breadcrumb navigation does not reflect allow listing in navigation
Form mods
Merge pull request #253 from dlu-gs/feature/form-mods

Form mods
Session management
Merge pull request #254 from dlu-gs/feature/session-management

Session management
ModuleEvent contains ServiceLocator
Merge pull request #255 from dlu-gs/feature/module-event-fix

ModuleEvent contains ServiceLocator
Translations
Merge pull request #256 from dlu-gs/feature/validation-message-translation

Translations
Preparation for filtering of the 'act' param