added link to ViPR Community page in README.md
updated version to 1.2 in build.gradle
added convenience method in SyncMetadata to get user metadata as string:string map
tweaked CLI help doc in CAS source/target
corrected javadoc in PolicyTransitionTarget
tweaked CLI help doc in DeleteSourceTarget
corrected start time display when a configuration error is thrown
added threshold in log4j config for REST client classes (apache and jersey) to avoid wire logging at debug level
tweaked test log4j config to match main config
- added requiresPostStreamMetadataUpdate() to SyncObject, which targets must evaluate and, if necessary, send an additional metadata update after any stream operation
- added filters to support encryption/decryption and local cache (for in-place encrypt/decrypt) along with tests
added sample XML configuration files for in-place encryption and decryption