0 14 0 Release - mahout

[Andy Palumbo - [mahout] [slack]]

mahout error in nightlies:  
```Started by user apalumbo  
Running as SYSTEM  
[EnvInject] - Loading node environment variables.  
Building remotely on H31 (ubuntu) in workspace 
/home/jenkins/jenkins-slave/workspace/mahout-nightly  
ERROR: A Maven installation needs to be available for this project to be 
built.Either your server has no Maven installations defined, or the requested 
Maven version does not exist.  
Retrying after 10 seconds  
ERROR: A Maven installation needs to be available for this project to be 
built.Either your server has no Maven installations defined, or the requested 
Maven version does not exist.  
Retrying after 10 seconds  
ERROR: A Maven installation needs to be available for this project to be 
built.Either your server has no Maven installations defined, or the requested 
Maven version does not exist.  
Sending e-mails to: mailto:dev@mahout.apache.org dev@mahout.apache.org  
Finished: FAILURE```