Adding openflowjava features

1) Feature Tests Pass: https://jenkins.opendaylight.org/openflowjava/job/openflowjava-merge/228/
2) Features Comply with Guidelines: features/src/main/resources/features.xml
	a) Feature Names: Prefixed with 'odl-' : odl-openflowjava-all, odl-openflowjava-protocol
	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-openflowjava-all, odl-openflowplugin-all
	b) feature:install odl-integration-compatible-with-all
4) Integration Test Impact : none

Change-Id: I23c142349f1af0eac4b77b1ec8212cd3b892a273
Signed-off-by: Michal Polkorab <michal.polkorab@pantheon.sk>