added 1 snapshot test
added some tests for snapshot changes
included rooted base
made more tests run. no real code yet
split snapshot classes
made some tests for snapshotable run
added more tests for snapshots
ignored files of test that could remain
merged develop
automatically persisting subclasses of MaglevRecord::Base
return a copy of the classes list works
added todo on where to go on
changed method name for better understanding
Merge branch 'develop' into niccokunzmann/automigration
travis tests run twice to make sure they run when maglev_record is loaded once and is already in the stone
programmers persist the classes like they want
made project model persistent
made all snapshot test case funcions available on class side for better performance
added a function to test that makes class methods availavble to instances
refactored snapsho tests