If field is required and empty, then set error
Missing 'OK' import

Missing 'OK' import
Merge pull request #106 from wsantos/patch-1

Missing 'OK' import
Removing unnecessary line from demo
Fixing bug in restoring models that were serialized using `print_name`
Merge branch 'master' of github.com:j2labs/schematics
Added test to cover `print_name` bug fixed in previous commit
Update README.md

Adding a link to the demos to encourage use.
add 'dirty' attribute to base type
If field is required and empty, then set error

(pulled from st4lk's repo. The other commit seemed extraneous)
Handle fields which aren't provided gracefully.
Handle fields which aren't provided gracefully.
Merge branch 'master' of github.com:exitio/schematics
..With tests
added IPv4Type feature from ryanolson/schematics with test cases
Changed assert into an if
Overhaul of the list type field for correct handling of list types with multiple types inside the list
Removed prints
Merge branch 'master' of github.com:j2labs/schematics
Merged j2labs master with work from st4lk