Delete copy constructor and assignment operator

Test Add operation with different shapes

Benchmark test: copy operations

Benchmark test: creation and destruction

Benchmark test: usage in associative containers

Benchmark test: move operations

Benchmark test: reference counting operations in multithreaded environment

Benchmark test: usage in containers

========================= BasicImageTransform =========================

! \brief Constructs a Buffer in a specified context. * * Wraps clCreateBuffer(). * * \param host_ptr Storage to be used if the C

! \brief Constructs a BufferD3D10, in a specified context, from a * given ID3D10Buffer. * * Wraps clCreateFromD3D10BufferKHR()

! \brief Constructs a BufferGL in a specified context, from a given * GL buffer. * * Wraps clCreateFromGLBuffer(). */

! \brief Constructs a BufferRenderGL in a specified context, from a given * GL Renderbuffer. * * Wraps clCreateFromGLRenderbuf