Merge pull request #13 from alanhamlett/master

fix for #12 recursively call patch_data for FieldList items
Added support for QuerySelectField and QuerySelectMultipleField
Bumped version
Removed futile imports / code
Fixed setting of object values in from_json
Bumped version
Added tests for wtforms alchemy integration
Added py3 compatibility with iteritems
Fixed iteritems
Extending test wtforms-alchemy tests
Merge pull request #16 from YoYuUm/master

Extending test wtforms-alchemy tests
Removed futile test
Remove futile init call
Add WTForms 2.0 to travis.yml
Remove requirement files (now in setup.py)
Skip test if python 3
Fixes #17
Update changes
Bump version
Update index.rst

1/ Replaced 'skip_unknown_fields' parameter by 'skip_unknown_keys'.
2/ Extend example with a valid key-value pair in order to avoid 'This function only accepts dict-like data structures.' messages.