Log but don't stop on exception in a load test

git-svn-id: http://myrrix-recommender.googlecode.com/svn/trunk@551 0d189622-dca1-7e23-9e30-e8815eb7bd2f
To be conservative, don't stop after 1 iteration from a random starting point. The 'convergence' could be spurious

git-svn-id: http://myrrix-recommender.googlecode.com/svn/trunk@552 0d189622-dca1-7e23-9e30-e8815eb7bd2f
Update to Tomcat 7.0.39

git-svn-id: http://myrrix-recommender.googlecode.com/svn/trunk@553 0d189622-dca1-7e23-9e30-e8815eb7bd2f
Update client to recover from errors during a connection and retry other replicas. Add release notes.

git-svn-id: http://myrrix-recommender.googlecode.com/svn/trunk@554 0d189622-dca1-7e23-9e30-e8815eb7bd2f