[UIMA-810] update POM to record java 1.5 minimum level needed for Eclipse plugin, and to import the org.apache.log4j package, as an "optional" thing.
[UIMA-810] update POM to record java 1.5 minimum level needed for Eclipse plugin, and to import the org.apache.log4j package, as an "optional" thing.

git-svn-id: 67f5ad311a3d1220c16f120748b212c18fe1c257@630023 13f79535-47bb-0310-9956-ffa450edef68

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