Merge pull request #766 from Netflix/fix/AbstractConfigVolatility

make setter fields volatile for concurrent decoder modification

Merge pull request #759 from Netflix/2.x-remove-final-flush

Remove final flush of instrumentation data from the AccessMonitorUtil

Merge pull request #757 from Netflix/2.x-fix-dcc-config-add-remove

Update DefaultCompositeConfig to send the correct object when updating listeners

Update DefaultCompositeConfig to send the correct object when updatin…

…g listeners

Merge pull request #746 from Netflix/bugfix/avoid-class-cast-exception

Avoid unconditionally casting a Consumer as a PropertyListener

Merge pull request #743 from Netflix/2.x-toString-swallow-exceptions

Swallow exceptions when calling toString on ConfigProxy objects

Merge pull request #739 from Netflix/2.x-reading-collections-from-yml

Add support for parsing Collections and Maps from the Spring YML format

Merge pull request #738 from Netflix/rollback-exception-propagation

Go back to the old behavior of returning null on ParseExceptions

Merge pull request #737 from Netflix/type-error-handling

Ensure that one failing subscription does not prevent others from being called

Merge pull request #735 from Netflix/type-error-handling

Throw ParseException when a configuration setting can't be parsed as the type requested