Adding ocpplugin features

Adding ocpplugin features
1) Feature Tests Pass: https://jenkins.opendaylight.org/releng/view/ocpplugin/job/ocpplugin-merge-boron/9/
2) Features Comply with Guidelines:
	https://git.opendaylight.org/gerrit/gitweb?p=ocpplugin.git;a=blob;f=features/src/main/features/features.xml
	a) Feature Names: Prefixed with 'odl-' : odl-ocpplugin-all
	b) Features Descriptions: Present
	c) Features Start-Levels: No start-levels on <bundle> elements or <feature> elements
3) Features Tested: Features have been tested for functionality with
	a) feature:install odl-ocpplugin-all
	b) feature:install odl-restconf-all odl-l2switch-switch odl-mdsal-apidocs odl-dlux-core odl-dlux-all
4) Integration Test Impact - none

Change-Id: I8cddcd3863fafe18eee8d48cd93dc4f8a1bfd54e
Signed-off-by: Marko <marko.ch.lai@foxconn.com>