Added missing JavaDoc

Change-Id: I75e0bf8f95e85c1023ee2b06ce08f1c5568ee988
Signed-off-by: John May <john.wilkinsonmay@gmail.com>
Fixed the class JavaDoc syntax, correcting a false fix in commit 4fc48372

Change-Id: If0eb90c725a97ccfb53dd8c6c34d5de26f7767bb
Signed-off-by: John May <john.wilkinsonmay@gmail.com>
Added missing @cdk.githash tags

Change-Id: I41d229b3a9b5996a0924b34e3e23f1525dafbd21
Signed-off-by: John May <john.wilkinsonmay@gmail.com>