add two new properties, changed the name of one

QAmqpQueue and QAmqpExchange both now have an isDeclared property,
and QAmqpChannel::isOpened was renamed to isOpen to more closely follow
Qt style/api guidelines

src/qamqpchannel.cpp

@@ -280,7 +280,7 @@ void QAmqpChannel::setName(const QString &name)
     d->name = name;
 }
 
-bool QAmqpChannel::isOpened() const
+bool QAmqpChannel::isOpen() const
 {
     Q_D(const QAmqpChannel);
     return d->opened;

src/qamqpchannel.h

@@ -10,13 +10,13 @@ class QAMQP_EXPORT QAmqpChannel : public QObject
 {
     Q_OBJECT
     Q_PROPERTY(int number READ channelNumber CONSTANT)
-    Q_PROPERTY(bool opened READ isOpened CONSTANT)
+    Q_PROPERTY(bool open READ isOpen CONSTANT)
     Q_PROPERTY(QString name READ name WRITE setName)
 public:
     virtual ~QAmqpChannel();
 
     int channelNumber() const;
-    bool isOpened() const;
+    bool isOpen() const;
 
     QString name() const;
     void setName(const QString &name);

src/qamqpexchange.cpp

@@ -224,6 +224,12 @@ QString QAmqpExchange::type() const
     return d->type;
 }
 
+bool QAmqpExchange::isDeclared() const
+{
+    Q_D(const QAmqpExchange);
+    return d->declared;
+}
+
 void QAmqpExchange::declare(ExchangeType type, ExchangeOptions options, const QAmqpTable &args)
 {
     declare(QAmqpExchangePrivate::typeToString(type), options, args);

src/qamqpexchange.h

@@ -52,6 +52,8 @@ public:
     Q_DECLARE_FLAGS(ExchangeOptions, ExchangeOption)
     ExchangeOptions options() const;
 
+    bool isDeclared() const;
+
     // AMQP Exchange
     void declare(ExchangeType type = Direct,
                  ExchangeOptions options = NoOptions,

src/qamqpqueue.cpp

@@ -479,6 +479,12 @@ bool QAmqpQueue::isConsuming() const
     return d->consuming;
 }
 
+bool QAmqpQueue::isDeclared() const
+{
+    Q_D(const QAmqpQueue);
+    return d->declared;
+}
+
 void QAmqpQueue::get(bool noAck)
 {
     Q_D(QAmqpQueue);

src/qamqpqueue.h

@@ -52,6 +52,7 @@ public:
     ~QAmqpQueue();
 
     bool isConsuming() const;
+    bool isDeclared() const;
 
     void setConsumerTag(const QString &consumerTag);
     QString consumerTag() const;