[Yaml-core] PyYaml version 0.31

[Steve H. <sh...@zi...>]

Get it here:

http://wiki.yaml.org/yamlwiki/PurePythonParserForYaml

The big news on PyYaml is that I've become my own customer.  We have
over 8000 lines of YAML at my workplace, which all round trip.  Using
YAML on a more day-to-day basis has forced me to fix various little
bugs.  I have also used the OrderedDict class a fair amount that now
ships with PyYaml.

---
- version: 0.31
  date: 2002-11-17
  changes:
    - dumper doesn't quote strings just because they have dashes
    - dumper does quote strings that look like negative numbers
    - dumper does quote strings w/*, &, and white space on edges
    - dumper doesn't quote strings starting with "* "
    - loader can tolerate "* " unquoted
    - complain about duplicate keys in dictionary
    - complain about trailing spaces
    - l() and d() convenience methods
    - applied Tim Hochberg's FLOAT/SCIENTIFIC patch
    - sync __version__ to CHANGELOG
---
- version: 0.30
  date: 2002-11-06
  changes:
    - bunch of changes for 2.1 support
    - fully tested on 2.1.3 and 2.2
    - added YamlLoaderException
    - pluggable dictionaries (2.2 only)
    - simplified iterator interface (deprecated getNextDocument)
    - single quote &foo properly
    - quote "foo'bar properly
---
- version: 0.29
  date: 2002-11-03
  changes:
    - support |+ syntax
---
- version: 0.28
  date: 2002-09-25
  changes:
    - use compiled regexes for speed
    - streamlined stream.py for speed
    - added profileYaml.py
---
- version: 0.27
  date: 2002-09-24
  changes:
    - better error handling
    - removed spurious spaces from specs.yml
    - use a true FileStream class vs. reading in entire file up front
---
- version: 0.26
  date: 2002-09-23
  changes:
    - support to_yaml() when you inherit from Python's dict class
    - move implicit and inline logic into own modules
    - require space after comma for inline collections (Brian Dorsey)
    - only call user's resolver for !!private types
    - don't choke on !str, etc. (but doesn't yet respect them)
    - fixed bugs in loader/dumper related to integer dict keys (Joel Shprentz)
---
- version: 0.25
  date: 2002-08-21
  changes:
    - extensive refactorings on dumper
    - Dumper class made public
    - new interface for setIndent and setSort
    - added Dave Kuhlman's XmlYaml stuff
    - limiting support to Python 2.2 and above