A-style House amendment numbering is only listed on amendment pages starting with the 101st Congress
fix amendment to treaty detection for exactly one case: samdt3-100
prevent stray colons in action line references from breaking the parser (split only on the first colon), was a problem in samdt1024-107
in samdt1819-108, the file download didn't convert bytes to unicode but when trying to do entity replacement we insert unicode characters without explicitly decoding body content, which results in an error decoding from ascii. in this case, insert the unicode characters directly as utf-8. this might indicate a broader issue with character encodings.
from the 106th-108th Congress, Pat Toomey's THOMAS ID was 01594; map it to the ID we find in the 109th-113th Congress