Fix intermittent StandaloneAcceptanceTest#canBeShutDownRemote() test
Merge pull request #83 from rowanhill/fix-remote-shutdown-test

Fix intermittent StandaloneAcceptanceTest#canBeShutDownRemote() test
Add support for saving registered stub mappings
Updated docs: saving mappings
Test other unsupported servlet container operations (socket delay & shutdown)
Merge pull request #77 from rowanhill/persist-mappings

Add support for saving registered stub mappings
Fixed compile error from bad @Nullable import
Removed jdepend from the build
Added missing copyright headers