Results 4 issues of Kevin Gibson

After several different stages of debugging why my fresh instances are failing to boot, I've tracked it down to the `ES_PLUGINS_INSTALL` option. Without ES_PLUGINS_INSTALL, pods boot fine wihtout issue. Once...

`sh: error setting limit: Operation not permitted [2018-09-13T20:29:34,587][WARN ][o.e.b.JNANatives ] Unable to lock JVM Memory: error=12, reason=Out of memory [2018-09-13T20:29:34,589][WARN ][o.e.b.JNANatives ] This can result in part of the JVM...

![screen shot 2018-06-15 at 4 16 55 pm](https://user-images.githubusercontent.com/2464206/41487704-a14a07a0-70b7-11e8-91ed-d4ac8958bcc0.png)

Hello, Could you please provide example for how to provision `additionalDataSources` for quandl.com api key? It would save having to manually configure data source on each pod respawn. Reference here...