Added a new script for running a set of benchmarks.
It includes cpu/gpu and several number of threads combinations.
Creates links instead of copies
Added some files to ignore,and modifications to the runbenchmarks script
Added a visualization program in c++, it requires povray and mencoder to properly work.
Merge branch 'add-vis-povray'
Merge branch 'master' of https://github.com/jmsolano/ljmd-opencl
Reseting the master branch
removing benchmarks/runbenchmarks
Added a benchmark suite
Merge conflicts
Change Makefile to compile on Argo cluster

Fix bug on multi-device queue. Adds procedures to calculate the number of parallel compute cores and the Max Work Item Size and the Max Work Group Size. Shows information for a given device.
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Merge remote branch 'upstream/master'