Add support for changing ULA prefix

git-svn-id: http://svn.luci.subsignal.org/luci/trunk@9647 ab181a69-ba2e-0410-a84d-ff88ab4c47bc
libs/web: fix endian issues in lmo conversion leading to a bad index order

git-svn-id: http://svn.luci.subsignal.org/luci/trunk@9648 ab181a69-ba2e-0410-a84d-ff88ab4c47bc