title: mvn clean package does not work, missing project
body: <p>I'm going through this tutorial: <a href="http://www.adeveloperdiary.com/java/spring-boot/create-spring-boot-application-step-step/" rel="nofollow noreferrer">http://www.adeveloperdiary.com/java/spring-boot/create-spring-boot-application-step-step/</a></p>
  
  <p>And I have maven installed, and I went to run <strong>mvn clean package</strong> 
  in the directory <strong>\SpringBoot\src\main\java\com\adeveloperdiary</strong> but it keeps saying</p>
  
  <pre><code>[INFO] Scanning for projects...
  [INFO] ---------------------------------------------------------------------     ---
  [INFO] BUILD FAILURE
  [INFO] ------------------------------------------------------------------------
  [INFO] Total time: 0.059 s
  [INFO] Finished at: 2016-12-07T11:45:06-05:00
  [INFO] Final Memory: 6M/310M
  [INFO] ------------------------------------------------------------------------
  [ERROR] The goal you specified requires a project to execute but there is no   POM in this directory   (C:\Users\kbultman\Downloads\SpringBoot\src\main\java\com\adeveloperdiary).   Please verify you invoked Maven from the correct directory. -&gt; [Help 1]
  [ERROR]
  [ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch.
  [ERROR] Re-run Maven using the -X switch to enable full debug logging.
  [ERROR]
  [ERROR] For more information about the errors and possible solutions, please read the following articles:
  [ERROR] [Help 1]   http://cwiki.apache.org/confluence/display/MAVEN/MissingProjectException
  </code></pre>
  
  <p>This is my mvn -version</p>
  
  <pre><code>Apache Maven 3.3.9 (bb52d8502b132ec0a5a3f4c09453c07478323dc5; 2015-11-10T11:41:47-05:00)
  Maven home: C:\Users\kbultman\Downloads\apache-maven-3.3.9\apache-maven-3.3.9
  Java version: 1.7.0_79, vendor: Oracle Corporation
  Java home: C:\Program Files\Java\jdk1.7.0_79\jre
  Default locale: en_US, platform encoding: Cp1252
  OS name: "windows 8.1", version: "6.3", arch: "amd64", family: "windows
  </code></pre>