Removes blank lines resulting in empty categories being created.

git-svn-id: http://svn.code.sf.net/p/sharpn/htp/code/trunk/HTP_client@204 5e50eca5-c1b8-4ff5-ab9c-aaa7763a57bf
Adds readme
Updates readme
Updates readme. Adds comments to the property files.
Merge branch 'master' of https://github.com/SHARP-HTP/phenotype-portal