[ivi-tct][webapi][XWALK-3056] Update align-self initial value for flexiblebox

- Update align-self initial value to auto following spec defined

Impacted tests(approved): new 0, update 1, 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
[ivi-tct][wrt]Remove 6 designed TCs from test suite wrt-pm-wrt-tests
Merge pull request #1420 from wanghongjuan/wrt/pm

[ivi-tct][wrt]Remove 6 designed TCs from test suite wrt-pm-wrt-tests
[ivi-tct] Sync to latest the XSLT style for test case and test result

https://github.com/testkit/testkit-lite/tree/master/xsd
(commit 1d845ee6ecc08204121cdf81c5a57758ebe13929)

Format tests.xml and result.xml by `xmllint --format`
- http://xmlsoft.org/xmllint.html

Format tests.css
- http://google-styleguide.googlecode.com/svn/trunk/htmlcssguide.xml
- Indent by 2 spaces at a time
- Separate selectors and declarations by new lines

Format application.js
- http://google-styleguide.googlecode.com/svn/trunk/javascriptguide.xml
- Indent by 2 spaces at a time
- Remove trailing white spaces
[ivi-tct][behavior] Remove 2 TCs for test stability
Merge pull request #1422 from zqzhang/xsd-sync

[ivi-tct] Sync to latest the XSLT style for test case and test result
Merge pull request #1419 from xinliux/ivi/xwalk-3056

[ivi-tct][webapi][XWALK-3056] Update align-self initial value for flexib...
Merge pull request #1421 from wanghongjuan/behavior/Stablity

[ivi-tct][behavior] Remove 2 TCs for test stability