Wrap annotation attributes

Update the formatter settings to wrap annotation attributes.

Closes gh-78

Author: philwebb

spring-javaformat/spring-javaformat-formatter/src/main/resources/io/spring/javaformat/formatter/formatter.prefs

@@ -5,7 +5,7 @@ org.eclipse.jdt.core.formatter.align_variable_declarations_on_columns=false
 org.eclipse.jdt.core.formatter.align_with_spaces=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
-org.eclipse.jdt.core.formatter.alignment_for_arguments_in_annotation=0
+org.eclipse.jdt.core.formatter.alignment_for_arguments_in_annotation=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_enum_constant=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_explicit_constructor_call=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_method_invocation=16

spring-javaformat/spring-javaformat-formatter/src/test/resources/expected/typical.txt

@@ -49,7 +49,8 @@ import org.springframework.core.annotation.AliasFor;
 @Inherited
 @SpringBootConfiguration
 @EnableAutoConfiguration
-@ComponentScan(excludeFilters = @Filter(type = FilterType.CUSTOM, classes = TypeExcludeFilter.class))
+@ComponentScan(excludeFilters = @Filter(type = FilterType.CUSTOM,
+		classes = TypeExcludeFilter.class))
 public @interface SpringBootApplication {
 
 	/**