Updated git submodules

Updated git submodules

Project: portal master 01e3c84393c0979453d8b04bcef525af57f99b15

Replace 2017 with 2017-2018 in license text

Make CLI application as integrated app in portal

Issue-ID: PORTAL-176, PORTAL-152

Change-Id: I515dd6f8255fcf36b3a8753da7449de0a7564489
Signed-off-by: Manoop Talasila <talasila@research.att.com>
High memory Usage by Portal, SDK, Cassandra

Issue-ID: PORTAL-211

Change-Id: I01a145728ea70190a145005dac4b710100d39524
Signed-off-by: st782s <statta@research.att.com>
Release v2.2.0

Issue-ID: PORTAL-250
Change-Id: I9970ca01290eec88729b2c61c586f3a0e0b74e48
Signed-off-by: Manoop Talasila <talasila@research.att.com>