[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
Merge pull request #1261 from xinliux/csp-integrate

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