Update BUYCustomer documentation.

Mobile Buy SDK/Mobile Buy SDK/Models/BUYCustomer.h

@@ -10,38 +10,94 @@
 
 @interface BUYCustomer : BUYObject
 
+/**
+ * Indicates whether the customer should be charged taxes when placing orders. Valid values are `true` and `false`
+ */
 @property (nonatomic, assign) BOOL taxExempt;
 
+/**
+ * States whether or not the email address has been verified.
+ */
 @property (nonatomic, assign) BOOL verifiedEmail;
 
+/**
+ * Indicates whether the customer has consented to be sent marketing material via email. Valid values are `true` and `false`
+ */
 @property (nonatomic, assign) BOOL acceptsMarketing;
 
+/**
+ * The state of the customer in a shop. Customers start out as `disabled`. They are invited by email to setup an account with a shop. The customer can then:
+ *
+ * - `decline`: decline the invite to start an account that saves their customer settings.
+ * - `invited`: accept the invite to start an account that saves their customer settings. Customers then change from `disabled` to `enabled`.
+ *
+ * Shop owners also have the ability to disable a customer. This will cancel a customer's membership with a shop.
+ */
 @property (nonatomic, assign) BOOL customerState;
 
+/**
+ * The email address of the customer.
+ */
 @property (nonatomic, strong) NSString *email;
 
+/**
+ * The customer's first name.
+ */
 @property (nonatomic, strong) NSString *firstName;
 
+/**
+ * The customer's last name.
+ */
 @property (nonatomic, strong) NSString *lastName;
 
+/**
+ * The customer's combined first and last name.
+ */
 @property (nonatomic, strong, readonly) NSString *fullName;
 
+/**
+ * The id of the customer's last order.
+ */
 @property (nonatomic, strong) NSNumber *lastOrderID;
 
+/**
+ * The name of the customer's last order. This is directly related to the Order's name field.
+ */
 @property (nonatomic, strong) NSString *lastOrderName;
 
+/**
+ * The customer's identifier used with Multipass login
+ */
 @property (nonatomic, strong) NSString *multipassIdentifier;
 
+/**
+ * A note about the customer.
+ */
 @property (nonatomic, strong) NSString *note;
 
+/**
+ * Tags are additional short descriptors formatted as a string of comma-separated values. For example, if a customer has three tags: `tag1, tag2, tag3`
+ */
 @property (nonatomic, strong) NSString *tags;
 
+/**
+ * The number of orders associated with this customer.
+ */
 @property (nonatomic, strong) NSNumber *ordersCount;
 
+/**
+ * The total amount of money that the customer has spent at the shop.
+ */
 @property (nonatomic, strong) NSDecimalNumber *totalSpent;
 
+/**
+ * The date and time when the customer was created. The API returns this value in ISO 8601 format.
+ */
 @property (nonatomic, strong) NSDate *createdAt;
 
+/**
+ * The date and time when the customer information was updated. The API returns this value in ISO 8601 format.
+ */
 @property (nonatomic, strong) NSDate *updatedAt;
 
 @end