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darcs-hash:49253e96ba1b40a0340e6a3d000e5e07e7276f72

Fix config restart typo, add type specifiers to collection test, remove metaclass specification from dup-btree in bdb-collections

darcs-hash:badf7430de840f64d31cff62e37168303084b180

darcs-hash:22bb0d762f1e88248bd4c61e93e2bf8bc7d4f79b

darcs-hash:06c3b25845443aab64a4873b3b097e378e9ea460

This is an attempt to make Elephant ready for CLBUILD

darcs-hash:6db8cb7484a65ce27bd0492de20b9a38846f3eae

darcs-hash:7f6028a4e8e9fe58b0f49003c3bdd3326455a495

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darcs-hash:07e8ea3250225c9ce0f98ff2c607396d259e840e

darcs-hash:84e496521232e98e8a7aa33604391faa76fd3572

Features:
Partially working support for change-class, redefine-class, update-instance-*
Support for store synchronization and evolution of db instances and storage
Lots of little integration issues and refactoring

Bugs:
Added unbound slot edits
Fixed little bugs hiding in serializer, btree implementation, btree mapping functions,
Fixed some little bugs hiding in bdb
Added tests for dup-btrees and to test for btree bugs from before

darcs-hash:b59221b3b21841a864b9d9307b4d6bbddf88212c

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Hierarchical class indexing
Class schemas
Duplicate btrees
Lazy deserialization support

darcs-hash:bf9748ff7e279c034f7ef93b11bd9def688dc7d6

darcs-hash:bc30b75e7e125fa0052d9eccd204c6960f233c0c

(#18) Preliminary migration-oriented GC, very slow. Also added warning print vars and did some preliminary work on (#48)

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