I am adding the baseline c version of the code
Including 2 different version of the the CFD-mini benchmark.
One is the baseline chapel
one is the baseline c
Attempting a merge

Merge remote-tracking branch 'upstream/master'

Conflicts:
	test/GRAPHFILES
iFixed the problem size
I am removing the extra graph files
fixed the indexing bug found by Brad
Merge pull request #660 from cathieO/master

Addition of C version of CFD-mini for comparison purposes (still serial)

This adds a C version of Cathie's CFD-mini benchmark and graphs C vs. Chapel.
Along with this is a fix to a typo in which an index of [1] was accidentally typed as [0].