Update version string to the tag that will be following. (aws#73)

Author: JonathanHenson

CMakeLists.txt

@@ -20,7 +20,7 @@ if (NOT CMAKE_BUILD_TYPE)
     set(CMAKE_BUILD_TYPE "RelWithDebInfo")
 endif()
 
-set(AWS_CRT_CPP_VERSION "v0.6.2")
+set(AWS_CRT_CPP_VERSION "v0.6.5")
 
 configure_file(include/aws/crt/Config.h.in ${CMAKE_CURRENT_LIST_DIR}/include/aws/crt/Config.h @ONLY)