issue #2305: Using the old logic of "wait".
issue #2305: Sleep(50) on Win32, usleep(50000) on unix --> std::this_thread::sleep_for(std::chrono::milliseconds(50));
Merge pull request #3001 from dumganhar/iss2305-std-thread

issue #2305: Using c++11 std::thread instead of pthread for HttpClient class.
issue #2305: [Win32] Removing the third party library pthreadVCE2.
Merge pull request #3003 from dumganhar/iss2305-std-thread

issue #2305: [Win32] Removing the third party library pthreadVCE2.
Merge pull request #2703 from sergey-shambir/linux_qmake

close #2332: [Linux] Adding project part for QtCreator.
Update AUTHORS [ci skip]
Merge pull request #2998 from sbc100/emscripten_linux

closed #2333: 1) Share top level Makefile between emscripten, linux and nacl.
2) Remove the dependacy of the emscripten build on /Library/Fonts
(a darwin-only folder).  On non-darwin platforms we use the
ariel.tff that is part of TestCpp.
Update AUTHORS [ci skip]
Merge branch 'develop' of https://github.com/cocos2d/cocos2d-x into ccx_filesystem
Modify the min sdk version of android platform required in plugin samples.
Modify the target version of plugin samples to android-10.
issue #2305: Using std::thread instead of pthread for ScriptingCore.
Merge branch 'develop' of https://github.com/cocos2d/cocos2d-x into iss2305-replace-pthread
issue #2305:use c++11 thread correctly
issue #2305: sched_yield(); --> std::this_thread::yield();
closed #2305: fix a running time error
Merge pull request #3005 from dumganhar/iss2305-std-thread

issue #2305: Using std::thread instead of pthread for ScriptingCore.
Merge pull request #3006 from minggo/iss2305-replace-pthread

fix some errors of c++11 thread usage in CCTextureCache
Merge branch 'develop' of https://github.com/cocos2d/cocos2d-x into ccx_filesystem