Update BioPython dependency to 1.63

requirements.txt

 MySQL-python==1.2.4
-biopython==1.63b
+biopython==1.63
 lxml==3.2.4
 nose==1.3.0
 pyparsing==2.0.1

tests/test_website.py

@@ -451,7 +451,7 @@ class TestWebsite(MutalyzerTest):
                               header='Input\tErrors and warnings').strip().split('\n')
         assert 'Restriction Sites Created\tRestriction Sites Deleted' in results[0]
         assert 'CviQI,RsaI\tBccI' in results[1]
-        assert 'CviQI,RsaI;HhaI,HinP1I;SfcI\tBccI;;BpmI,BsaXI (2),MnlI' in results[2]
+        assert 'CviQI,RsaI;HhaI,HinP1I;SfcI\tBccI;;BpmI,BsaXI (2),LpnPI,MnlI' in results[2]
 
     @fix(database)
     def test_batch_multicolumn(self):