COMPMID-463 - Extended Pooling Layer on NEON to support Global Pooling

Change-Id: I8ae44187624deeab3d40d878e7b34ff651f1dad0
Reviewed-on: http://mpd-gerrit.cambridge.arm.com/89834
Reviewed-by: Georgios Pinitas <georgios.pinitas@arm.com>
Tested-by: Kaizen <jeremy.johnson+kaizengerrit@arm.com>
8 files changed