Add more endpoints and swagger annotations

Includes:
a) Organized swagger models into new rest.model package
b) Organized provider classes into new rest.provider package
c) Added policyType GET/POST/DELETE endpoints
d) Added policy GET/POST/DELETE endpoints
e) Added swagger annotations for the new endpoints

Issue-ID: POLICY-1515
Change-Id: Ia159a4cfebdad36cb1b4a5cc6456d07d2fde09ee
Signed-off-by: Chenfei Gao <cgao@research.att.com>
diff --git a/main/pom.xml b/main/pom.xml
index 1383988..146b239 100644
--- a/main/pom.xml
+++ b/main/pom.xml
@@ -53,6 +53,17 @@
             <artifactId>common-parameters</artifactId>
             <version>${policy.common.version}</version>
         </dependency>
+        <dependency>
+            <groupId>org.onap.policy.models</groupId>
+            <artifactId>platform</artifactId>
+            <version>${policy.models.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.projectlombok</groupId>
+            <artifactId>lombok</artifactId>
+            <version>1.18.4</version>
+            <scope>provided</scope>
+        </dependency>
     </dependencies>
 
     <build>