Adding nic features

Adding nic features

1) Feature Tests Pass: https://jenkins.opendaylight.org/releng/view/nic/job/nic-merge-master/20/
2) Features Comply with Guidelines: https://git.opendaylight.org/gerrit/gitweb?p=nic.git;a=blob;f=features/src/main/resources/features.xml;h=66ab48c12a5dc6965aac2a26c8719a6e9261366b;hb=HEAD
	a) Feature Names (prefixed with 'odl-'): odl-nic-core odl-nic-console
	b) Features Descriptions: Present (check https://wiki.opendaylight.org/view/Runtime:Karaf_Features_Guidelines#Description)
	c) Features Start-Levels: None
3) Features Tested: Features have been tested for functionality with
	a) feature:install odl-nic-core
	b) feature:install odl-nic-core odl-integration-compatible-with-all
4) Integration Test Impact: None

Change-Id: I68c251dfb62fcbf989ce1c0ea5f5f7c41ec8ad3c
Signed-off-by: Renato Aguiar <renato.aguiar@hp.com>