rename frontend -> backend

src/main/scala/net/virtualvoid/sbt/graph/DependencyGraphSettings.scala

@@ -16,7 +16,7 @@
 
 package net.virtualvoid.sbt.graph
 
-import net.virtualvoid.sbt.graph.frontend.SbtUpdateReport
+import net.virtualvoid.sbt.graph.backend.{ IvyReport, SbtUpdateReport }
 import sbt._
 import Keys._
 
@@ -100,7 +100,7 @@ object DependencyGraphSettings {
     },
     licenseInfo <<= (moduleGraph, streams) map showLicenseInfo))
 
-  def ivyReportGraph = ivyReport map (absoluteReportPath.andThen(frontend.IvyReport.fromReportFile))
+  def ivyReportGraph = ivyReport map (absoluteReportPath.andThen(IvyReport.fromReportFile))
   def sbtUpdateReportGraph =
     (ignoreMissingUpdate, crossProjectId, configuration) map { (update, root, config) ⇒
       SbtUpdateReport.fromConfigurationReport(update.configuration(config.name).get, root)

src/main/scala/net/virtualvoid/sbt/graph/Main.scala

@@ -18,6 +18,8 @@ package net.virtualvoid.sbt.graph
 
 import java.io.File
 
+import net.virtualvoid.sbt.graph.backend.IvyReport
+
 object Main extends App {
   def die(msg: String): Nothing = {
     println(msg)
@@ -28,6 +30,6 @@ object Main extends App {
 
   val reportFile = args.lift(0).filter(f ⇒ new File(f).exists).getOrElse(die(usage))
   val outputFile = args.lift(1).getOrElse(die(usage))
-  val graph = frontend.IvyReport.fromReportFile(reportFile)
+  val graph = IvyReport.fromReportFile(reportFile)
   rendering.GraphML.saveAsGraphML(graph, outputFile)
 }

src/main/scala/net/virtualvoid/sbt/graph/backend/IvyReport.scala

@@ -14,9 +14,8 @@
  *    limitations under the License.
  */
 
-package net.virtualvoid.sbt.graph.frontend
-
-import net.virtualvoid.sbt.graph._
+package net.virtualvoid.sbt.graph
+package backend
 
 import scala.xml.{ NodeSeq, Document, Node }
 import scala.xml.parsing.ConstructingParser

src/main/scala/net/virtualvoid/sbt/graph/backend/SbtUpdateReport.scala

@@ -15,7 +15,7 @@
  */
 
 package net.virtualvoid.sbt.graph
-package frontend
+package backend
 
 import sbt._