Merge pull request #11 from abeaumont/master

Make spectralnorm, strcat, sumcol and takfp benchmarks work with OpenDylan
Merge pull request #12 from abeaumont/master

Make wc and wordfreq benchmarks work with OpenDylan
Merge pull request #13 from abeaumont/master

Convert last benchmarks and some additional improvements
Merge pull request #14 from abeaumont/master

Fix fasta benchmark bug that caused invalid output
Remove sieve and nsieve from the TODO section. They were failing due to a bug
in byte-vector implementation.