* change matDialog direction based on textOrientation
* move dialog providers to material.module
* extend initial options
* move UserPreferencesService from factory
* update module
* update test
* material dialog correct reference
* extend default global options
* tests
* PDF view fixes
* updated package.lock
* fix failing tests
* restore test
* use fake web worker for tests
* test fixes
* test fixes
* disable i18n test
* test fixes