cmake: on some systems (ubuntu 14.10 for ex) pkg-config --cflags glfw3 returns only special includes, so try search glfw3.h in default locations if fist search fail
Merge pull request #9149 from samuele3hu/v3_compile_binary

Resolve the bugs that XmlHttpRequest would truncate binary data
[ci skip] Update CHANGELOG
Merge pull request #9246 from vovkasm/cmake-fix-glfw3-include-dirs

Fix finding glfw3 on ubuntu 14.10