Updated images in wiki and maven site (#167)

* Updated images

* Revert

* Move images to resources during pre-site phase

* More coherent naming

Author: Christoffer-Cortes

pom.xml

@@ -306,7 +306,7 @@
                     <execution>
                         <id>copy-resources</id>
                         <!-- here the phase you need -->
-                        <phase>site</phase>
+                        <phase>pre-site</phase>
                         <goals>
                             <goal>copy-resources</goal>
                         </goals>

wiki/markdown/GUI-overview.md

@@ -3,7 +3,7 @@
 Eiffel Intelligence Frontend GUI can be divided into two parts a navigation
 window and a work window.
 
-<img src="images/subscription_handling.png">
+<img src="images/overview.png">
 </img>
 
 As the name suggests, the navigation bar provides its users one click access to

wiki/markdown/add-subscription.md

@@ -3,7 +3,7 @@
 This form is used to add subscription through frontend GUI. Here is a
 description of the elements available on this form.
 
-<img src="images/add_subscription_form1.png">
+<img src="images/subscription_add_form1.png">
 </img>
 
 **Load Subscription Template:** In this dropdown list, options are given to
@@ -37,7 +37,7 @@ Parameters such as a Jenkins job-token can be included in this field.
 **Note**: The job-token should not be mistaken for the API token that is
 used as a password for authentication against the entire jenkins instance.
 
-<img src="images/add_subscription_form2.png">
+<img src="images/subscription_add_form2.png">
 </img>
 
 **Authorization:** A list to select authorization type. Currently, only one