Finished wrapping the Police API method calls

Change-Id: I9856948581936e6a21e8be383799d1334573617c
Signed-off-by: Filip Wieland <filiplamparski@gmail.com>
Added valid-value tests to the rest of the calls

Change-Id: I76cb3ee3dd13624a18e725d1bd6d516f2b018912
Signed-off-by: Filip Wieland <filiplamparski@gmail.com>
Generated Javadoc for NeSS Exchange

Change-Id: Id99ba891b5dbb3c545ac7a5035472c0c8cf511a1
Signed-off-by: Filip Wieland <filiplamparski@gmail.com>