add creation date as a value for domains and accounts.

api/src/main/java/com/cloud/domain/Domain.java

@@ -42,6 +42,8 @@ enum State {
 
     void setName(String name);
 
+    Date getCreated();
+
     Date getRemoved();
 
     String getPath();

api/src/main/java/com/cloud/user/Account.java

@@ -50,6 +50,8 @@ public enum State {
 
     public State getState();
 
+    public Date getCreated();
+
     public Date getRemoved();
 
     public String getNetworkDomain();

api/src/main/java/org/apache/cloudstack/api/response/AccountResponse.java

@@ -16,6 +16,7 @@
 // under the License.
 package org.apache.cloudstack.api.response;
 
+import java.util.Date;
 import java.util.List;
 import java.util.Map;
 
@@ -238,6 +239,10 @@ public class AccountResponse extends BaseResponse implements ResourceLimitAndCou
     @Param(description = "true if the account requires cleanup")
     private Boolean cleanupRequired;
 
+    @SerializedName(ApiConstants.CREATED)
+    @Param(description="the date when this account was created")
+    private Date created;
+
     @SerializedName("user")
     @Param(description = "the list of users associated with account", responseObject = UserResponse.class)
     private List<UserResponse> users;
@@ -398,6 +403,10 @@ public void setState(String state) {
         this.state = state;
     }
 
+    public void setCreated(Date created) {
+        this.created = created;
+    }
+
     public void setCleanupRequired(Boolean cleanupRequired) {
         this.cleanupRequired = cleanupRequired;
     }

api/src/main/java/org/apache/cloudstack/api/response/DomainResponse.java

@@ -25,6 +25,8 @@
 import com.cloud.domain.Domain;
 import com.cloud.serializer.Param;
 
+import java.util.Date;
+
 @EntityReference(value = Domain.class)
 public class DomainResponse extends BaseResponse implements ResourceLimitAndCountResponse {
     @SerializedName(ApiConstants.ID)
@@ -62,6 +64,9 @@ public class DomainResponse extends BaseResponse implements ResourceLimitAndCoun
     @SerializedName(ApiConstants.STATE) @Param(description="the state of the domain")
     private String state;
 
+    @SerializedName(ApiConstants.CREATED) @Param(description="the date when this domain was created")
+    private Date created;
+
     @SerializedName(ApiConstants.VM_LIMIT) @Param(description="the total number of virtual machines that can be deployed by this domain")
     private String vmLimit;
 
@@ -230,6 +235,9 @@ public void setPath(String path) {
         this.path = path;
     }
 
+    public void setCreated(Date created) {
+        this.created = created;
+    }
 
     @Override
     public void setVmLimit(String vmLimit) {

engine/schema/src/main/java/com/cloud/domain/DomainVO.java

@@ -55,6 +55,9 @@ public class DomainVO implements Domain {
     @Column(name = "level")
     private int level;
 
+    @Column(name = GenericDao.CREATED_COLUMN)
+    private Date created;
+
     @Column(name = GenericDao.REMOVED_COLUMN)
     private Date removed;
 
@@ -143,6 +146,11 @@ public void setAccountId(long accountId) {
         this.accountId = accountId;
     }
 
+    @Override
+    public Date getCreated() {
+        return created;
+    }
+
     @Override
     public Date getRemoved() {
         return removed;

engine/schema/src/main/java/com/cloud/user/AccountVO.java

@@ -54,6 +54,9 @@ public class AccountVO implements Account {
     @Enumerated(value = EnumType.STRING)
     private State state;
 
+    @Column(name = GenericDao.CREATED_COLUMN)
+    private Date created;
+
     @Column(name = GenericDao.REMOVED_COLUMN)
     private Date removed;
 
@@ -168,6 +171,11 @@ public void setState(State state) {
         this.state = state;
     }
 
+    @Override
+    public Date getCreated() {
+        return created;
+    }
+
     @Override
     public Date getRemoved() {
         return removed;