Added Eigen macro to Keyframe and Edge structs.
Added Eigen macro to Keyframe and Edge structs.

Both structs from module common were missing EIGEN_MAKE_ALIGNED_OPERATOR_NEW
which is required for every struct/class having Eigen members.

natalnet-lpr/rgbd_rtk,natalnet-lpr/rgbd_rtk,natalnet-lpr/rgbd_rtk