Fix broken links in documentation

documentation/articles/CreatingAMasterDetailsViewForEditingPersons.asciidoc

 
 You might have noticed that the person bean contains a reference to
 another bean, a address, which is not editable here. The tutorial
-link:CreatingACustomFieldForEditingTheAddressOfAPerson.asciidoc[Creating a custom field for editing the address of a person] goes
+<<CreatingACustomFieldForEditingTheAddressOfAPerson#, Creating a custom field for editing the address of a person>> goes
 through on how to edit beans within beans with a `CustomField`, which can
 be used directly as a field for the `FieldGroup`.

documentation/articles/MigratingFromVaadin6ToVaadin7.asciidoc

 = Migrating from Vaadin 6 to Vaadin 7
 
 For migration to Vaadin 7.1,  see
-<<MigratingFromVaadin7.0ToVaadin7.1#migrating-from-vaadin-7.0-to-vaadin-7.1,
+<<MigratingFromVaadin7%2E0ToVaadin7%2E1#migrating-from-vaadin-7%2E0-to-vaadin-7%2E1,
 Migrating From Vaadin 7.0 To Vaadin 7.1>>
 
 [[getting-started]]

documentation/articles/ShowingExtraDataForGridRows.asciidoc

 ^^^^^^^^^^^^
 
 Putting all these pieces together, we end up with this class that uses
-the same data as in the link:UsingGridWithAContainer.asciidoc[Using
-Grid with a Container] example.
+the same data as in the <<UsingGridWithAContainer#, Using
+Grid with a Container>> example.
 
 [source,java]
 ....

documentation/getting-started/getting-started-maven.asciidoc

 archetypes.
 
 [parameter]#archetypeArtifactId#:: The archetype ID.
-See the list of available archetypes in <<dummy/../../../framework/getting-started-archetypes#getting-started.archetypes,"Overview of Maven Archetypes">>.
+See the list of available archetypes in <<dummy/../../../documentation/getting-started/getting-started-archetypes#getting-started.archetypes,"Overview of Maven Archetypes">>.
+
 
 [parameter]#archetypeVersion#::
 Version of the archetype to use.