gtest update config.mk
yajl update
libxml2 update
Merge branch 't/3rdTools/gtest' into refs/top-bases/t/support/game
Merge branch 't/3rdTools/libxml2' into refs/top-bases/t/support/game
Merge branch 't/3rdTools/yajl' into refs/top-bases/t/support/game
Merge branch 't/3rdTools/gtest' into refs/top-bases/t/support/dr2
Merge branch 't/3rdTools/libxml2' into refs/top-bases/t/support/dr2
Merge branch 't/3rdTools/yajl' into refs/top-bases/t/support/dr2
Merge branch 't/3rdTools/gtest' into refs/top-bases/t/3rdTools/gmock
Merge commit 'refs/top-bases/t/3rdTools/gmock' into t/3rdTools/gmock
Merge branch 't/3rdTools/gmock' into refs/top-bases/t/support/dr2
Merge commit 'refs/top-bases/t/support/dr2' into t/support/dr2
Merge branch 't/support/dr2' into refs/top-bases/t/support/game
Merge commit 'refs/top-bases/t/support/game' into t/support/game