Use the javax.lang.model.element.Modifier enum instead of ints in the JavaWriter API.
Add some overloads to avoid calls to EnumSet.noneOf()
Remove an extra null check.
lint
Merge pull request #19 from gk5885/modifiers

Use the Modifer enum instead of ints
Prepare v2.1.0.
[maven-release-plugin] prepare release javawriter-2.1.0
[maven-release-plugin] prepare for next development iteration
Update example for 2.1.0.
Fix JavaWriter.stringLiteral
Merge pull request #20 from square/rice/string_literal

Fix JavaWriter.stringLiteral
Prepare 2.1.1.
[maven-release-plugin] prepare release javawriter-2.1.1
[maven-release-plugin] prepare for next development iteration
Try to keep annotations on a single line
Merge pull request #21 from square/rice/single_line_annotations

Try to keep annotations on a single line
Prepare 2.1.2.
[maven-release-plugin] prepare release javawriter-2.1.2
[maven-release-plugin] prepare for next development iteration
Fix Example Code

The current Example produces an compiler error due to double `;`


```
error: unreachable statement
    return firstName + " " + lastName;;
                                      ^
```