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'
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
Merge branch 'pylint'
Fix typo: "collection types" -> "collection of types"
Merging Christopher Young's documentation updates.

Merge branch 'master' of https://github.com/christopheryoung/schematics into christopheryoung
Merging @ryanolson's changes for pull request 177 over.

Merge branch 'master' of https://github.com/ryanolson/schematics into ryanolson
Delete extra period
it's (contraction) -> its (possessive) and temp -> temperature
Merge was whining about a blankline. Alright...
Bringing over @christopheryoung's work from pull request 190.

Merge branch 'two-small-doc-typos' of https://github.com/christopheryoung/schematics into christopheryoung