cosmetic changes (doco + comments)
	modified:   src-analytics/org/seasr/meandre/components/analytics/mallet/LoadTopicModelState.java
renamed hierarchical LDA component, reinstated Beta.java to class path
	modified:   .classpath
	renamed:    src-analytics/org/seasr/meandre/components/analytics/mallet/TopicModelingHeirarchical.java -> src-analytics/org/seasr/meandre/components/analytics/mallet/TopicModelingHierarchical.java