Alkali v0.5.4 has now escaped.

Code at github.com and docs at readthedocs.org.

Major features are:

• implemented Query.distinct
• implemented Query.annotate
• implemented Query.aggregate functions: Sum, Count, Min, Max
• Fields are now descriptors on Model instance
• added ForeignKey field
• models now cascade delete when ForeignKey instance is deleted
• minor speed ups
• IntField now has auto_increment property
• Query returns copies of Model instances
• added signals on model creation/deleting/saving/etc
• better documentation