CLC-3197 Sketch of a possible generic way of handling proxy errors
CLC-3197 Revise generic proxy exception handling style
CLC-3197 Smarter way of telling when TorqueBox features are available
CLC-3197 Update readme
CLC-3197 Introduce and test the DelayedCacheCleaner
Merge pull request #2077 from ctweney/clc-3197

CLC-3197 Generic proxy error handling scheme (initial)