removed __iter__ in ModelMeta
Merge branch 'upstream_master' into removed_iter
added deserialize_from option to BaseType to specify a foreign key or list of foreign keys from which to initialize the field value, i.e. a basic field name converter for importing data
added deserialize_mapping keyword option to Model.__init__ to enable deserialization mappings that are not included in the fields of the model
Merge branch 'deserialize_from'
Removing print statemnet
Documentation mistake
Added instruction to use coverage in dev
Completed merge of Krace's commit, which adds coverage and coverall support

Added coverall support

Conflicts:
	.travis.yml
	dev-requirements.txt
Cleaning up the testing instructions
Update .travis.yml

make travis install dev-requirements
Trying to fix travis issue
Merging the fix from Krace
added import_data function to Model to allow one to import raw data into a model instance
Update to transforms.py to remove print statement
renamed test
added default role - if defined replaces wholelist when role=None is passed to export_loop
updated documentation
Merge branch 'default_role'
fixed first of many pylint refactor messages; added __delitem__ to Model