Update .gitignore.
Merge branch '4.2-dev' of https://github.com/adaptivecomputing/torque into 4.2-dev
Merge branch '4.2-dev' of https://github.com/adaptivecomputing/torque into 4.2-dev
Revert a patch that is unnecessary.
TRQ-1908. Fix an unhandled exception around retrieving a hostname form the cache.