removed src/decompose_mesh/scotch_6.0.1rc2, which gives a major warning at compile time (variable used before being assigned a value) and also (independently) refuses to compile on Cray with pgf90. More generally, we should never use Release Candidate (rc) versions of any package, only stable versions
Merge pull request #120 from komatits/devel

removed src/decompose_mesh/scotch_6.0.1rc2, which gives a major warning ...