tree 382fdc3931132d18b7e5390fdedad87e84b27bcb
parent 0b4e9dd720f1b83f138160afb41fbbd8f07713ee
author Charles Chan <rascov@gmail.com> 1463111379 -0700
committer Gerrit Code Review <gerrit@onlab.us> 1467212233 +0000

Fix GroupKey interpretation in REST

Input string from REST should not be converted into byte array directly.
Before: "1" -> ascii 49 -> 0x31
After: "0x01" -> 0x01
GroupKey is a byte array with arbitrary length and represented by hex string

Change-Id: If27101f0e5522212c7e434fab58b66e67e9676d7