Bump version to 1.57, update news file

Remove left over error from testing

Ready for Biopython 1.55 release

Bump version number ready for 1.55 beta; clarify 2to3 notes

Updated NEWS file for Biopython 1.54 release

Tweak test_Emboss.py to detect EMBOSS 4.0.0

Mention PDBList work in NEWS file

Better late than never, we're on 1.52 now

Bump version numbers for 1.51

Include the biopython.jpg file in the manifest