Changes since 0.2.2 (2016-12-10).
- Merge pull request #143 from diekhans/betterResponseParseErrors
- Merge pull request #144 from diekhans/nucestSupport [f26636c]
- include error message from XML parser when can't parse NCBI response [47d0673]
- use exception syntax compatible with py 3 [858cbdc]