Merge "Add a general method to check version validity of DeviceConfig...
Merge "Add a general method to check version validity of DeviceConfig property." am: 32e50e09 am: 48ea3266 am: e1ca3c26 am: c89f1df3
am: 56a898f9
Change-Id: Ifaf37da98a41f6d9146b1e2fc4f4fc831c62240b