ACCUMULO-2060 Add additional classpath entries that typically contain hadoop artifacts.
Merge branch '1.4.5-SNAPSHOT' into 1.5.1-SNAPSHOT

Conflicts:
	conf/examples/2GB/native-standalone/accumulo-site.xml
	conf/examples/2GB/standalone/accumulo-site.xml

Also fixed the formatting in 2GB-standalone as it didn't match everything else.