No Jira - slight tune of JCasHash map - use load factor of .6 instead of .5.  Fix the test case to work with arbitrary load factors. 

git-svn-id: https://svn.apache.org/repos/asf/uima/uimaj/trunk@1588981 13f79535-47bb-0310-9956-ffa450edef68
no jira - remove extraneous debug comment

git-svn-id: https://svn.apache.org/repos/asf/uima/uimaj/trunk@1588983 13f79535-47bb-0310-9956-ffa450edef68