Updated fs_pc_fieldsplit_real_diagonal to fs_pc_use_amat in .cfg files and manual.
Fixed typo in comment.
Small fixes. Fixed impulse amplitude coordinates. Fix curve id in gradient journal file. Move parameter setting in .cfg file.
Small adjustment in line order to match v2.0 detailed logging.
Fixed typo.
Remove excess logging.
Updated name of partitioner (parmetis->metis).
Updated PETSc version requirement to 3.4.2.