v132-133 (yokoffing#350)

Added installer.py (yokoffing#318)

v.129 (yokoffing#315)

v127-128 (yokoffing#301)

remove duplicate

v122.1 (yokoffing#280)

* network.buffer.cache.size causes HTML issue

v120-122 (yokoffing#268)

v119 (yokoffing#237)

v118 (yokoffing#235)

v.117 (yokoffing#225)