hawkBit rest docs (management & DDI API) (#688)

* hawkBit REST docs.

Signed-off-by: kaizimmerm <kai.zimmermann@bosch-si.com>

* Fiy gitignore.

Signed-off-by: kaizimmerm <kai.zimmermann@bosch-si.com>

* Add to website.

Signed-off-by: kaizimmerm <kai.zimmermann@bosch-si.com>

* Switch to generated docs.

Signed-off-by: kaizimmerm <kai.zimmermann@bosch-si.com>

* Fix typos.

Signed-off-by: kaizimmerm <kai.zimmermann@bosch-si.com>

* Review findings.

Signed-off-by: kaizimmerm <kai.zimmermann@bosch-si.com>

* Otimizations.

Signed-off-by: kaizimmerm <kai.zimmermann@bosch-si.com>

* Revert accidental checkin.

Signed-off-by: kaizimmerm <kai.zimmermann@bosch-si.com>

* Add security link.

hawkbit-rest/hawkbit-ddi-api/pom.xml

@@ -0,0 +1,37 @@
+<!--
+
+    Copyright (c) 2015 Bosch Software Innovations GmbH and others.
+
+    All rights reserved. This program and the accompanying materials
+    are made available under the terms of the Eclipse Public License v1.0
+    which accompanies this distribution, and is available at
+    http://www.eclipse.org/legal/epl-v10.html
+
+-->
+
+<project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns="http://maven.apache.org/POM/4.0.0"
+    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+  <modelVersion>4.0.0</modelVersion>
+  <parent>
+     <groupId>org.eclipse.hawkbit</groupId>
+     <artifactId>hawkbit-rest-parent</artifactId>
+     <version>0.2.0-SNAPSHOT</version>
+  </parent>
+  <artifactId>hawkbit-ddi-api</artifactId>
+  <name>hawkBit :: REST :: DDI API</name>
+
+   <dependencies>
+      <dependency>
+         <groupId>org.springframework.hateoas</groupId>
+         <artifactId>spring-hateoas</artifactId>
+      </dependency>
+      <dependency>
+         <groupId>com.fasterxml.jackson.core</groupId>
+         <artifactId>jackson-annotations</artifactId>
+      </dependency>
+      <dependency>
+         <groupId>javax.validation</groupId>
+         <artifactId>validation-api</artifactId>
+      </dependency>
+   </dependencies>
+</project>