as mentioned on the page team-book/20-introduction.md. The output from maven is
$ mvn team:install
[INFO] Scanning for projects...
Downloading: https://repo.maven.apache.org/maven2/org/apache/maven/plugins/maven-metadata.xml
Downloading: https://repo.maven.apache.org/maven2/org/codehaus/mojo/maven-metadata.xml
Downloaded: https://repo.maven.apache.org/maven2/org/apache/maven/plugins/maven-metadata.xml (13 KB at 10.2 KB/sec)
Downloaded: https://repo.maven.apache.org/maven2/org/codehaus/mojo/maven-metadata.xml (20 KB at 14.4 KB/sec)
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 1.697 s
[INFO] Finished at: 2015-09-05T16:24:10+02:00
[INFO] Final Memory: 9M/155M
[INFO] ------------------------------------------------------------------------
[ERROR] No plugin found for prefix 'team' in the current project and in the plugin groups [org.apache.maven.plugins, org.codehaus.mojo] available from the repositories [local (/Users/emartino/.m2/repository), central (https://repo.maven.apache.org/maven2)] -> [Help 1]
$ mvn -version
Takari TEAM 0.9.0 (15eb31031501f08d31b00cf6d267fb5562538aa9; 2014-08-28T19:27:57+02:00)
Maven home: /Users/emartino/bin/takari-team-maven-0.9.0
Java version: 1.8.0_31, vendor: Oracle Corporation
Java home: /Library/Java/JavaVirtualMachines/jdk1.8.0_31.jdk/Contents/Home/jre
Default locale: en_US, platform encoding: UTF-8
OS name: "mac os x", version: "10.10.5", arch: "x86_64", family: "mac"