Fixed import statements

Imports were removed to expedite usability testing, but I forgot to add them back.
Code was also reformatted

Author: jimbethancourt

refactor-first-maven-plugin/src/main/java/org/hjug/mavenreport/RefactorFirstMavenReport.java

@@ -78,8 +78,7 @@ public void executeReport(Locale locale) {
                         testSourceDirectory,
                         projectName,
                         projectVersion,
-                        project.getBasedir()
-                )
+                        project.getBasedir())
                 .toString();
 
         mainSink.rawText(report);

report/src/main/java/org/hjug/refactorfirst/report/SimpleHtmlReport.java

@@ -14,6 +14,7 @@
 import java.util.Locale;
 import java.util.Optional;
 import lombok.extern.slf4j.Slf4j;
+import org.hjug.cbc.CostBenefitCalculator;
 import org.hjug.cbc.CycleRanker;
 import org.hjug.cbc.RankedCycle;
 import org.hjug.cbc.RankedDisharmony;
@@ -129,8 +130,6 @@ public void execute(
         log.info("Done! View the report at target/site/{}", filename);
     }
 
-
-
     public StringBuilder generateReport(
             boolean showDetails,
             int edgeAnalysisCount,