UIMA-1566 use maven profile mechanism to run the maven source plugin only if there is a src/main/java directory.  Change the phase it's run in to avoid problems with ant script adding/removing LIC/NOT/DIS files.  Remove the earlier workaround of adding the POM to the sources.
UIMA-1566 use maven profile mechanism to run the maven source plugin only if there is a src/main/java directory.  Change the phase it's run in to avoid problems with ant script adding/removing LIC/NOT/DIS files.  Remove the earlier workaround of adding the POM to the sources.

git-svn-id: 67f5ad311a3d1220c16f120748b212c18fe1c257@814015 13f79535-47bb-0310-9956-ffa450edef68

apache/uima-uimaj,apache/uima-uimaj,apache/uima-uimaj,apache/uima-uimaj,apache/uima-uimaj