Removed horrible memleak from p3m_gpu.
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Changed p3m_gpu block-size issue.
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Reset influence function calculation to CPU mode.
Merge branch 'master' of ssh.icp.uni-stuttgart.de:/home/fweik/Source/espresso-clean
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Reverted the unnecessary include of changes to constraint.cpp and constraint_tcl.cpp.
Put the archcompute for CUDA 1.1 back in.
Fixed C++ MPI recognition.
Corrected the _cuda_check_errors function with Axel's help.
Merge branch 'master' into Merged_EK

Updated branch with latest master
added the velocity functionality to rhomboid lb-boundary
fixed broken prepare_vmd_connection