Update GTest: 1.7.0-hunter-4
Update GTest
Add hunter_config CMAKE_ARGS suboption
Add hunter_config CMAKE_ARGS suboption
Add zlib package
Disable shared library ZLIB build (for iOS)
Force cache external build options
Add custom ZLIB find module (release + debug)
Custom find modules: print debug message

Note: don't use hunter_status_debug, modules can be used stand-alone.
Sort list
Update CMAKE_PREFIX_PATH for `find_package(CONFIG ...)` command
Add IntSizeof package
Merge branch 'update' into update.linux