various app fix

iqiyi mobile app/web, pptv mobile app, baidu fm
Merge pull request #267 from karlcheong/master

various app fix
support payment page of tudou & tencent video
Merge pull request #269 from karlcheong/patch-1

support payment page of tudou & tencent video
remove the test case for https://httpbin.org, since it seems the sogou proxy servers are not very stable for https connection  // FREEBIE
bump version numbers  // FREEBIE
fix wrong version number for nodejs in .travis.yml ...  // FREEBIE