Doc theme tweak
Add {DeviceAllocation,PointerHolderBase}.as_buffer (suggested by Freddie Witherden)
Merge bodge:src/pycuda
Fixes for .as_buffer (Py3, bugs)
Merge bodge:src/pycuda
Fix for Py3 .as_buffer
Merge bodge:src/pycuda
Made comparisons (>, >=, ==, ...)  between GPUArrays and scalars possible.
Merge pull request #40 from untom/scalar_cmp_ops

ENH: binary comparisons between scalars and GPUArray
Return copies from arithmetic operators, rather than the array itself, for more consistent semantics (reported by István Lorentz)
Add device_attribute constants for additions in CUDA 5.0, 5.5 and 6.0rc.
Documentation for new device attribute constants in CUDA 5.0, 5.5, and 6.0.
Merge pull request #42 from seibert/cuda6

Support for device attribute constants that were added in CUDA 5.0, 5.5, and 6.0.
Preliminary support for CUDA 6 managed memory using similar API to pagelocked memory.
Rename ManagedHostAllocation to ManagedAllocation and inherit from DeviceAllocation
while still implementing the HostAllocation API.
Recognize no-op in reshape (Fixes #41)
Allow a managed numpy array to be passed directly to a kernel as if it
was a gpuarray.
Fix name of mem_attach_flags.SINGLE
Documentation for managed array API
Add support for attaching a managed array to a stream.