Adding support for required_message and no_app_error_string on xform to survey object
Add style attribute to body tag if its specified within settings worksheet - fixes #100
More meaningful exception message.
Merge pull request #104 from vernondcole/master

More meaningful exception message.
convert lable_obj with no ref/translations to text
set id_string from the model instance id
pep8 cleanup
remove comments when parsing xform
Adds --json flag to output error messages in JSON format
changed style attribute to class attribute
Merge branch 'master' into style_in_body
pep8 cleanup
Merge branch 'json_output' of github.com:flipside-org/pyxform into flipside-org-json_output

* 'json_output' of github.com:flipside-org/pyxform:
  Adds --json flag to output error messages in JSON format
pep8 cleanup
version bump to 0.9.19
Moved aliases to an 'aliases.py' file
use style column to defined body class attribute
version bump to 0.9.20
Testing a unicode CSV can be converted to dict in xls2json_backends. addresses #111
Merge branch 'aliases-file'

* aliases-file:
  Moved aliases to an 'aliases.py' file