Add @Validate + @ValidateRequest annotations

Author: mythz

src/AndroidClient/android/src/main/java/net/servicestack/client/Validate.java

@@ -0,0 +1,23 @@
+package net.servicestack.client;
+
+public @interface Validate {
+    /// <summary>
+    /// Expression to create a validator registered in Validators.Types
+    /// </summary>
+    public String Validator() default "";
+
+    /// <summary>
+    /// Boolean #Script Code Expression to Test
+    /// </summary>
+    public String Condition() default "";
+
+    /// <summary>
+    /// Custom ErrorCode to return
+    /// </summary>
+    public String ErrorCode() default "";
+
+    /// <summary>
+    /// FluentValidation Error Message
+    /// </summary>
+    public String Message() default "";
+}

src/AndroidClient/android/src/main/java/net/servicestack/client/ValidateRequest.java

@@ -0,0 +1,18 @@
+package net.servicestack.client;
+
+public @interface ValidateRequest {
+    /// <summary>
+    /// Boolean #Script Code Expression to Test
+    /// </summary>
+    public String Condition() default "";
+
+    /// <summary>
+    /// Custom ErrorCode to return
+    /// </summary>
+    public String ErrorCode() default "";
+
+    /// <summary>
+    /// FluentValidation Error Message
+    /// </summary>
+    public String Message() default "";
+}

src/AndroidClient/client/src/main/java/net/servicestack/client/Validate.java

@@ -0,0 +1,23 @@
+package net.servicestack.client;
+
+public @interface Validate {
+    /// <summary>
+    /// Expression to create a validator registered in Validators.Types
+    /// </summary>
+    public String Validator() default "";
+
+    /// <summary>
+    /// Boolean #Script Code Expression to Test
+    /// </summary>
+    public String Condition() default "";
+
+    /// <summary>
+    /// Custom ErrorCode to return
+    /// </summary>
+    public String ErrorCode() default "";
+
+    /// <summary>
+    /// FluentValidation Error Message
+    /// </summary>
+    public String Message() default "";
+}

src/AndroidClient/client/src/main/java/net/servicestack/client/ValidateRequest.java

@@ -0,0 +1,18 @@
+package net.servicestack.client;
+
+public @interface ValidateRequest {
+    /// <summary>
+    /// Boolean #Script Code Expression to Test
+    /// </summary>
+    public String Condition() default "";
+
+    /// <summary>
+    /// Custom ErrorCode to return
+    /// </summary>
+    public String ErrorCode() default "";
+
+    /// <summary>
+    /// FluentValidation Error Message
+    /// </summary>
+    public String Message() default "";
+}