Improved default log4j settings for blocking async logger (for dev/test), default log level changed to all and limited by class package in various things to make it easier to do debug/trace logging on specific classes
Added a 2 second wait on shutdown for things to finish briefly before killing the classloader
Small changes to facilitate debug level logging to see scripts as they run, or trace level to see all scripts generated
Various improvements and fixes for consistent use of entity-find.@cache, and use of entity-find.@cache=true along with entity-find.search-form-inputs and entity-find.date-filter; resolves GitHub issue #15