Replace boost thread with std thread for queue; refine cmake files.

third_party/src/gtest/CMakeLists.txt

@@ -1,19 +1,6 @@
-if(UNIX)
-    add_definitions(-std=c++11)
-endif()
-
 set(SRCS
     gtest-all.cc
     gtest_main.cc
     )
 
-#add_definitions(-DLIBCONFIG_EXPORTS -DYY_NO_UNISTD_H -DYY_USE_CONST)
-
-add_library(gtest ${SRCS})
-
-#if(MSVC)
-#set_target_properties(libconfig PROPERTIES COMPILE_FLAGS "/wd4290")
-#endif()
-
-install(TARGETS gtest DESTINATION .)
-
+add_library(gtest STATIC ${SRCS})

third_party/src/pugixml/CMakeLists.txt

@@ -1,7 +1,5 @@
 project(pugixml)
 
-cmake_minimum_required(VERSION 2.8)
-
 set(HEADERS pugixml.hpp pugiconfig.hpp)
 set(SOURCES ${HEADERS} pugixml.cpp)