Issue #202: MetacelloScriptingEnsureLoadedTestCase>>testWarningDuringLoad failed and verified that External-Core-dkh.5 was loaded, not dirty, but class ExternalCore was not present...WAT? Checking registrations for all projects when test starts and after load
Merge branch 'master' into dev
Issue #202: MetacelloScriptingEnsureLoadedTestCase>>testWarningDuringLoad log package contents ... classes defined in package ... may have to resort to snapshot spelunking?
Issue #210: refresh `newRegistry` right before restoring `oldRegistry`
Merge branch 'dev'

includes fix for Issue #210
Issue #209: add exception handler to nuke the .zip and .err files in the case of an archive extract error
Issue #212: proposed bugfix
Issue #212: more correct version of bug fix now that I've verified that the proposed bugfix works in the wild (https://travis-ci.org/dalehenrich/metacello-work/builds/13719518) with only a test in MetacelloProjectRegistrationTestCase>>testBasicHasLoadConflicts failing ...
remove pharo-3.0 from lineup due to Issue #213 ...
Merge branch 'dev'
reenable Pharo-3.0 with the fix to Issue #213
Fix for Issue #202: MetacelloScriptingEnsureLoadedTestCase>>testEnsureLoad arranged to load two versions of External-Core at the same time (different classes of PackageInfo: PackageInfo and MetacelloTestsPackageInfo) and only one was being removed ...
Issue #202: remove all of the logging in MetacelloScriptingWarningTestCase>>testWarningDuringLoad
Issue #215: add #import:provides: to allow for imports from multiple projects and multiple imports from a single project ... might need one more layer of mapping, but this will work for now ... see https://github.com/dalehenrich/example/tree/otto
refactored MetacelloProjectRegistration towards Config & Baseline specs doing the work. Changed lookupSpec: to use baseName so it can find whats already loaded
MetacelloMCProjectSpec is not abstract, o dear
turns out that having an unregister command to deal with unloaded projects is convenient...
Issue #215: fix a bug in MetacelloVersionSpec>>packageNamed:forLoad:forMap:ifAbsent:
Issue #215: fix a bug in MetacelloMCVersionSpec>>packageSpecsInLoadOrderForMap:
make MetacelloMCProjectSpec abstract