#37 - Change package to io.avaje.http etc. tidy imports

Author: rbygrave

controller/src/test/java/io/avaje/http/api/PathSegmentTest.java

@@ -1,6 +1,5 @@
 package io.avaje.http.api;
 
-import io.avaje.http.api.PathSegment;
 import org.junit.jupiter.api.Test;
 
 import static org.junit.jupiter.api.Assertions.assertEquals;

controller/src/test/java/io/avaje/http/api/PathTypeConversionTest.java

@@ -1,9 +1,5 @@
 package io.avaje.http.api;
 
-import io.avaje.http.api.InvalidPathArgumentException;
-import io.avaje.http.api.InvalidTypeArgumentException;
-import io.avaje.http.api.PathTypeConversion;
-import io.avaje.http.api.RequiredArgumentException;
 import org.junit.jupiter.api.Test;
 
 import java.time.Instant;