Merge pull request #18 from sargon/master

gluon-luci-autoupdater: Fix typo
gluon-status-page: show model
gluon-config-mode: remove bind mounts
gluon-config-mode: simplify dnsmasq command, remove sleep after network setup
gluon-config-mode: don't let UCI_CONFIG_DIR leak to the telnet environment etc.
gluon-core: force kernel panic on out of memory

In combination with kernel.panic the node will reboot if out of memory.