Merge pull request #51 from hansva/new-layout

Small updates
diff --git a/hop-user-manual/modules/ROOT/nav.adoc b/hop-user-manual/modules/ROOT/nav.adoc
index 03101dc..2172240 100644
--- a/hop-user-manual/modules/ROOT/nav.adoc
+++ b/hop-user-manual/modules/ROOT/nav.adoc
@@ -1,9 +1,11 @@
 * xref:getting-started.adoc[Getting Started]
 * xref:concepts.adoc[Concepts]
 * xref:hop-gui/index.adoc[Hop Gui]
-* xref:hop-gui/environments/environments.adoc[Hop Projects]
-** xref:hop-gui/environments/environments.adoc[Hop Environment]
-** xref:hop-gui/environments/environments.adoc[Hop Metadata]
+** xref:hop-gui/index.adoc[File Browser]
+** xref:hop-gui/index.adoc[Perspectives]
+* xref:hop-gui/environments/environments.adoc[Project]
+** xref:hop-gui/environments/environments.adoc[Environment]
+** xref:hop-gui/environments/environments.adoc[Metadata]
 ** xref:plugins/projects/projects.adoc[Advanced Configuration]
 * xref:hop-gui/pipelines/pipelines.adoc[Pipelines]
 ** xref:hop-gui/pipelines/hop-pipeline-editor.adoc[Pipeline Editor]
@@ -298,10 +300,6 @@
 ** xref:plugins/databases/monetdb.adoc[monetdb]
 * xref:logging/logging-basics.adoc[Logging basics]
 ** xref:logging/logging-reflection.adoc[Logging reflection]
-* xref:hop-vs-kettle/index.adoc[Migrations]
-** xref:hop-vs-kettle/hop-vs-kettle.adoc[Hop vs Kettle]
-** xref:hop-vs-kettle/if-you-know-kettle.adoc[If You Know Kettle/PDI]
-** xref:hop-vs-kettle/import-kettle-projects.adoc[Import Kettle/PDI projects in Hop]
 * xref:hop-vs-kettle/index.adoc[Metadata Types]
 ** xref:hop-server/web-service.adoc[Web Service]
 ** xref:hop-vs-kettle/index.adoc[Data Set]