Camera refactoring (#315)

* Camera Refactoring part 1 (Mac OS X)

* fixed camera*** -> Camera***

* Fixed build for cameras Zed/RealSense/RealSense2

* increased version to 0.17.7

* fixed build for cameras K4W2 and FlyCapture2

examples/WifiMapping/main.cpp

@@ -25,7 +25,7 @@ ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
 
-#include <rtabmap/core/OdometryF2M.h>
+#include <rtabmap/core/Odometry.h>
 #include "rtabmap/core/Rtabmap.h"
 #include "rtabmap/core/RtabmapThread.h"
 #include "rtabmap/core/CameraRGBD.h"
@@ -171,7 +171,7 @@ int main(int argc, char * argv[])
 	MapBuilderWifi mapBuilderWifi(&cameraThread);
 
 	// Create an odometry thread to process camera events, it will send OdometryEvent.
-	OdometryThread odomThread(new OdometryF2M());
+	OdometryThread odomThread(Odometry::create());
 
 	// Create RTAB-Map to process OdometryEvent
 	Rtabmap * rtabmap = new Rtabmap();