[ivi-tct][webapi] Add 2 tests for web notificaition

- Add titleDir, bodyDir of NotificationOptions dictionary

Impacted tests(approved): new 2, update 0, delete 0
Unit test platform: [IVI] crosswalk-10.39.233, t-e-c 0.120
Unit test result summary: pass 0, fail 2, block 0
When did you create these tests? Or integrate from somewhere?

Please don't submit pull request from ivi-tct branch which shall be used as code base sync.