polling

Copyright (c) 2014-2014 Googol Lee <i@googol.im>

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Source: github.com/raintank/grafana@v1.7.1-0.20160404162010-29a0ac7ad430/Godeps/_workspace/src/github.com/googollee/go-engine.io/LICENSE

Copyright 2014-2015 Torkel Ödegaard, Raintank Inc.

Licensed under the Apache License, Version 2.0 (the "License"); you
may not use this file except in compliance with the License. You may
obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

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Source: github.com/raintank/grafana@v1.7.1-0.20160404162010-29a0ac7ad430/LICENSE.md