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/pom.xml

@@ -0,0 +1,35 @@
+<!--
+
+    Copyright (c) 2018 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 xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+   xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+   <modelVersion>4.0.0</modelVersion>
+   <parent>
+      <groupId>org.eclipse.hawkbit</groupId>
+      <artifactId>hawkbit-parent</artifactId>
+      <version>0.2.0-SNAPSHOT</version>
+   </parent>
+   <artifactId>hawkbit-rest-parent</artifactId>
+   <name>hawkBit :: REST</name>
+   <packaging>pom</packaging>
+   
+   <properties>
+      <jacoco.outputDir>${project.basedir}/../../target/</jacoco.outputDir>
+   </properties>
+
+   <modules>
+      <module>hawkbit-rest-core</module>
+      <module>hawkbit-mgmt-api</module>
+      <module>hawkbit-mgmt-resource</module>
+      <module>hawkbit-ddi-api</module>
+      <module>hawkbit-ddi-resource</module>
+      <module>hawkbit-rest-docs</module>
+   </modules>
+</project>