Add Doc/biopdb_faq.pdf to the .gitignore list

Update NEWS file

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