* Prefix and Suffix support for TextFields
* Adding Tests
* Removing spurious newline.
* Fixing a small problem with the test
* Code review changes
* Code Review Changes
* Review Changes
* Export the new StrokeJoin enum
* Added example for line styles, and enabled line join styles.
* Reverting inadvertent change to main.dart.
* Updated due to code review of engine code
* Removed example.
* Added arguments to named routes, with test.
* Fixing some formatting
* Fixing Navigator.pop for named routes.
* Fixing comment.
* Simplifying test.
* Fixing new -> const for Text object.
* Tiny text change (also to kick a new Travis build)
* Added a more realistic test case.
* Reverting unintentional iml changes.
* Fixing trailing newline
* Removing some changes that snuck in.
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