[BUILD] - Update gitignore with more temp directories and files.
PRD-5308 - Changed default setting for JNDI lookups to only use JNDI API, not the file store.
Also toned down the error messages when not actively debugging, as constant and bogus exceptions in the log are annoying.
Merge pull request #521 from tmorgner/PRD-5308

PRD-5308 - Changed default setting for JNDI lookups to only use JNDI API