Removed bash vs. sh incompatibility in tests/test.sh
Removed bash vs. sh incompatibility in tests/test.sh

Under bash we can redirect both stdout and stderr using &>file.out
Under sh we have to use >file.out 1>&2.
Because Makefile used sh, this created incompatible behavior.

matijapretnar/eff,matijapretnar/eff,matijapretnar/eff,matijapretnar/eff,matijapretnar/eff,andrejbauer/eff