Changes

Add convenience anonymousClassBuilder(CodeBlock) (#560)
* Add convenience anonymousClassBuilder(CodeBlock)
 Resolves #558

* Fix indent

Fix conflicts with types with same name as type being declared  (#559)
* Add failing tests for types conflicting with type being declared
 Also removes previous (flawed) test, which should have
JavaFileTest anyway, and add a separate test for
references self" case (already handled
TypeSpecTest#interfaceExtends btw, but this makes it
tested and expected).
package
 Reproduces #470

* Fix conflicts with types with same name as type being declared
 Those types (annotations, or referenced in annotation values,
variable bounds, superclass, or superinterfaces)
imported rather than being emitted with their
 Fixes #470

Support anonymous inner classes in ClassName#get (#526)
* Support anonymous inner classes in ClassName#get
 ClassName#get incorrectly used Class#getSimpleName for anonymous inner
classes, which is an empty string.
using Class#getName for anonymous classes and taking the compiler
generated name for the class.

* fix automatic import rearrangement

* remove try-catch block from test

Update changelog for 1.9.

[maven-release-plugin] prepare release javapoet-1.9.0

[maven-release-plugin] prepare for next development iteration