Bug 1948: separating features-restconf from features-mdsal

Bug 1948: separating features-restconf from features-mdsal

Needs to wait on merge of: https://git.opendaylight.org/gerrit/#/c/11472/

https://git.opendaylight.org/gerrit/#/c/11423/

Then the stuff below will be filled out.

1) Feature Tests Pass: https://jenkins.opendaylight.org/controller/job/controller-merge/org.opendaylight.controller$features-restconf/2850/testReport/
2) Features Comply with Guidelines: https://git.opendaylight.org/gerrit/gitweb?p=controller.git;a=blob;f=features/restconf/src/main/resources/features.xml;h=4d17b48cadece860c8f25364c49e8bc4cad93b22;hb=HEAD
	a) Feature Names: Prefixed with 'odl-' : https://wiki.opendaylight.org/view/Runtime:Karaf_Features_Guidelines#Feature_Naming
	b) Features Descriptions: Present https://wiki.opendaylight.org/view/Runtime:Karaf_Features_Guidelines#Description
	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-toaster-ui (pulls in odl-restconf-new)
4) Integration Test Impact: All restconf tests will need to use
HTTP Basic Auth for Username and password (I believe they already
do)

Change-Id: I858abdd8f2fb6954b49451f5294ea0828bfe3169
Signed-off-by: Ed Warnicke <eaw@cisco.com>