[ivi-tct][webapi] Update webdriver related tests

- Drop bdd tests from xml and source files
- Change ref tests to manual from auto
[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
Merge pull request #1375 from chenxix/ivi-tct

[ivi-tct][webapi] Update webdriver related tests
Merge pull request #1373 from xinliux/ivi-tct

[ivi-tct][webapi] Add 2 tests for web notificaition
[ivi-tct][webapi] Remove 11 Tizen namespace for IVI TCT

- The 11 Tizen namespaces are:
  DataControl
  Messaging
  Network Bearer Selection
  NFC
  Push
  SecureElement
  Calendar
  Callhistory
  Contact
  Data Synchronization
  Time
[ivi-tct][webapi] Remove 61 Tizen privilige tests for IVI TCT

- The removed privilige tests contain:
  DataControl
  Messaging
  Network Bearer Selection
  NFC
  Push
  SecureElement
  Calendar
  Callhistory
  Contact
  Data Synchronization
  WebSetting
Merge pull request #1379 from haoxli/tizen-namespace

[ivi-tct][webapi] Remove 11 Tizen namespace for IVI TCT
Merge pull request #1380 from haoxli/tizen-privilige

[ivi-tct][webapi] Remove 61 Tizen privilige tests for IVI TCT
[ivi-tct][behavior] Add WOFF behavior test

Impacted tests(approved): new 1, update 0, delete 0
Unit test platform: [IVI]
Unit test result summary: pass 1, fail 0, block 0
Merge pull request #1381 from yunxiaoxie/ivi-woff

[ivi-tct][behavior] Add WOFF behavior test
[ivi-tct][webapi] Integrate 1 test for drag and drop from w3c

- Test come from https://github.com/w3c/web-platform-tests/tree/master/html/editing/dnd/overlay (commit: c68a7f796eb7df702becafadb64df8b930093bb2)
- Update xhtml file to html file

Impacted tests(approved): new 1, update 0, delete 0
Unit test platform: [IVI] crosswalk-10.39.233, t-e-c 0.120
Unit test result summary: pass 1, fail 0, block 0
Merge pull request #1385 from xinliux/dnd-add

[ivi-tct][webapi] Integrate 1 test for drag and drop from w3c
[ivi-tct][webapi] Integrate 1 test for webaudio from w3c and add 1 new test

- Add MediaElementAudioSourceNode interface ,computedValue of AudioParam interface
- 1 test come from https://github.com/w3c/web-platform-tests/tree/master/webaudio/the-audio-api/the-mediaelementaudiosourcenode-interface (commit 4a222590a2c49ebc6ca9c016fbfec4f24d20401c)

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
[ivi-tct][behaivor] Remove 9 behavior tests and add back Alarm test for IVI TCT

- Changed 9 tests to 'designed' and remove them from tests.xml
- Add back Alarm test
- Remove Text Decoration test from CSSStyle
Merge pull request #1389 from haoxli/behavior/remove-test-for-ivi-tct

[ivi-tct][behaivor] Remove 9 behavior tests and add back Alarm test for IVI TCT
Merge pull request #1386 from xinliux/webaudio/integrate

[ivi-tct][webapi] Integrate 1 test for webaudio from w3c and add 1 new t...
[ivi-tct][wrt] Remove test suite wrt-difitalsign-tizen-tests for test xpk
[ivi-tct][wrt] Remove test suite wrt-manifest-tizen-tests for test xpk
[ivi-tct][wrt] Remove test suite wrt-packagemgt-tizen-tests for test xpk
[ivi-tct][wrt] Remove test suite wrt-packertool-tizen-tests for test xpk