[webapi] Add 35 tests for W3C CSP per spec 0241

- Re-wirte php files to cgi files

Impacted tests(approved): new 35, update 0, delete 0
Unit test platform: [IVI] crosswalk-10.38.222, t-e-c 0.107
Unit test result summary: pass 35, fail 0, block 0
[webapi] Integrate 27 tests for CSS3 animations

These tests come from https://github.com/w3c/csswg-test/tree/master/css-animations-1 (commit c8d51c8e22bc55c2735f161f685285bda828651a)

Impacted tests(approved): new 27, update 0, delete 0
Unit test platform: [Android]
Unit test result summary: pass 27, fail 0, block 0
[webapi] Rename webapi-locale-xwalk-tests to webapi-locale-tizen-tests
[webapi] Rename webapi-mediarenderer-xwalk-tests to webapi-mediarenderer-tizen-tests
[webapi] Rename webapi-mediaserver-xwalk-tests to webapi-mediaserver-tizen-tests
Merge pull request #1273 from yunxiaoxie/move-up-animations

[webapi] Integrate 27 tests for CSS3 animations
Merge pull request #1261 from xinliux/csp-integrate

[webapi] Add 35 tests for W3C CSP per spec 0241
Merge pull request #1288 from Honry/rename-webapi-locale

[webapi] Rename webapi-locale-xwalk-tests to webapi-locale-tizen-tests
Merge pull request #1289 from Honry/rename-webapi-mediarenderer

[webapi] Rename webapi-mediarenderer-xwalk-tests to webapi-mediarenderer...
Merge pull request #1290 from Honry/rename-webapi-mediaserver

[webapi] Rename webapi-mediaserver-xwalk-tests to webapi-mediaserver-tiz...