Included ActiveModel::Validations.
Added ActiveModel::Validations to MaglevRecord::Base.
Validations working!
Now we can even persist objects with validations.
Added some more validation tests.
Fixed Rakefile test pattern.
Removed old test file.
Inlcuding ActiveModel::Conversion in MaglevRecord::Base to pass model lint tests.
Removed old stuff from query_interface tests.
Including MaglevRecord::Enumerable to fix remaining tests.
Implemented each method on MaglevRecord::Base.
Correcly implemented Enumerable module for RootedBase.
Merge branch 'stefan/validation' into develop