added check for /etc/disabled/phalanx in healthcheck
pkg-s2 is now the package host
removed szumo's maven repo
bumped version to 0.30
failed healthcheck returns 503 instead of 500
bumped version to 0.31
Merge pull request #3 from Wikia/healthcheck-fail-on-etc-disabled-phalanx

forced healthcheck to fail if /etc/disabled/phalanx exists