Placed API and implementation into separate packages

Change-Id: If8a9223a7a225db1b2aa2d09738857af482736bc
diff --git a/apps/cordvtn/src/main/java/org/onosproject/cordvtn/cli/CordVtnFlushRules.java b/apps/cordvtn/src/main/java/org/onosproject/cordvtn/cli/CordVtnFlushRules.java
index 926461f..f428ea4 100644
--- a/apps/cordvtn/src/main/java/org/onosproject/cordvtn/cli/CordVtnFlushRules.java
+++ b/apps/cordvtn/src/main/java/org/onosproject/cordvtn/cli/CordVtnFlushRules.java
@@ -18,7 +18,7 @@
 
 import org.apache.karaf.shell.commands.Command;
 import org.onosproject.cli.AbstractShellCommand;
-import org.onosproject.cordvtn.CordVtnNodeManager;
+import org.onosproject.cordvtn.impl.CordVtnNodeManager;
 
 /**
  * Deletes nodes from the service.
diff --git a/apps/cordvtn/src/main/java/org/onosproject/cordvtn/cli/CordVtnNodeCheckCommand.java b/apps/cordvtn/src/main/java/org/onosproject/cordvtn/cli/CordVtnNodeCheckCommand.java
index 998738c..d6224fb 100644
--- a/apps/cordvtn/src/main/java/org/onosproject/cordvtn/cli/CordVtnNodeCheckCommand.java
+++ b/apps/cordvtn/src/main/java/org/onosproject/cordvtn/cli/CordVtnNodeCheckCommand.java
@@ -19,8 +19,8 @@
 import org.apache.karaf.shell.commands.Argument;
 import org.apache.karaf.shell.commands.Command;
 import org.onosproject.cli.AbstractShellCommand;
-import org.onosproject.cordvtn.CordVtnNode;
-import org.onosproject.cordvtn.CordVtnNodeManager;
+import org.onosproject.cordvtn.api.CordVtnNode;
+import org.onosproject.cordvtn.impl.CordVtnNodeManager;
 
 /**
  * Checks detailed node init state.
diff --git a/apps/cordvtn/src/main/java/org/onosproject/cordvtn/cli/CordVtnNodeDeleteCommand.java b/apps/cordvtn/src/main/java/org/onosproject/cordvtn/cli/CordVtnNodeDeleteCommand.java
index 0133345..c3b49e1 100644
--- a/apps/cordvtn/src/main/java/org/onosproject/cordvtn/cli/CordVtnNodeDeleteCommand.java
+++ b/apps/cordvtn/src/main/java/org/onosproject/cordvtn/cli/CordVtnNodeDeleteCommand.java
@@ -19,8 +19,8 @@
 import org.apache.karaf.shell.commands.Argument;
 import org.apache.karaf.shell.commands.Command;
 import org.onosproject.cli.AbstractShellCommand;
-import org.onosproject.cordvtn.CordVtnNodeManager;
-import org.onosproject.cordvtn.CordVtnNode;
+import org.onosproject.cordvtn.impl.CordVtnNodeManager;
+import org.onosproject.cordvtn.api.CordVtnNode;
 
 import java.util.NoSuchElementException;
 
diff --git a/apps/cordvtn/src/main/java/org/onosproject/cordvtn/cli/CordVtnNodeInitCommand.java b/apps/cordvtn/src/main/java/org/onosproject/cordvtn/cli/CordVtnNodeInitCommand.java
index 1756e1f..b47ec7d 100644
--- a/apps/cordvtn/src/main/java/org/onosproject/cordvtn/cli/CordVtnNodeInitCommand.java
+++ b/apps/cordvtn/src/main/java/org/onosproject/cordvtn/cli/CordVtnNodeInitCommand.java
@@ -19,8 +19,8 @@
 import org.apache.karaf.shell.commands.Argument;
 import org.apache.karaf.shell.commands.Command;
 import org.onosproject.cli.AbstractShellCommand;
-import org.onosproject.cordvtn.CordVtnNodeManager;
-import org.onosproject.cordvtn.CordVtnNode;
+import org.onosproject.cordvtn.impl.CordVtnNodeManager;
+import org.onosproject.cordvtn.api.CordVtnNode;
 
 import java.util.NoSuchElementException;
 
diff --git a/apps/cordvtn/src/main/java/org/onosproject/cordvtn/cli/CordVtnNodeListCommand.java b/apps/cordvtn/src/main/java/org/onosproject/cordvtn/cli/CordVtnNodeListCommand.java
index f8b15e2..a6e4039 100644
--- a/apps/cordvtn/src/main/java/org/onosproject/cordvtn/cli/CordVtnNodeListCommand.java
+++ b/apps/cordvtn/src/main/java/org/onosproject/cordvtn/cli/CordVtnNodeListCommand.java
@@ -21,8 +21,8 @@
 import com.fasterxml.jackson.databind.node.ArrayNode;
 import org.apache.karaf.shell.commands.Command;
 import org.onosproject.cli.AbstractShellCommand;
-import org.onosproject.cordvtn.CordVtnNodeManager;
-import org.onosproject.cordvtn.CordVtnNode;
+import org.onosproject.cordvtn.impl.CordVtnNodeManager;
+import org.onosproject.cordvtn.api.CordVtnNode;
 
 import java.util.Collections;
 import java.util.List;