changed active_attr version dependency in gemspec
safer trail
better refresh callbacks
better handling of index, type and routing for ActiveModel
model_tasks.rb always loaded
sync refactoring
ActiveModel::Storage refactoring
added flex.full_get
added document.load! that raises an exception if the document is not loadable
updated model_import to the new bulk interface, added the check for the kind of model
added live-reindex feature