1.0-beta.24 released

Metacello 1.0-beta.24 released. Features and fixes:

    * fix a bug in
MetacelloMCProjectSpec>>compareCurrentVersion:targetVersionStatus:using:
related when calculating current version against a non-standard loader
    * tweak the loader API a bit for GemStone (performance
improvements)
    * tweak transcript info for atomic load
    * start using Gofer 1.0.1
    * adjust conditions that lead to a load conflict error

Primary motivation for this release was to synchronize with an
internal GemStone release:)

Dale