add profile feature

- Allow the user to choose a photo or take one
- Allow the user to modify profile in settings
- Link with LRC model to send profile to peer

Change-Id: I04054f98fbd756c0d08f0b69a4e7020d56bdccab
Tuleap: #531
diff --git a/wizarddialog.ui b/wizarddialog.ui
index 7caf3a9..1198ec3 100644
--- a/wizarddialog.ui
+++ b/wizarddialog.ui
@@ -7,7 +7,7 @@
     <x>0</x>
     <y>0</y>
     <width>500</width>
-    <height>246</height>
+    <height>370</height>
    </rect>
   </property>
   <property name="sizePolicy">
@@ -19,7 +19,7 @@
   <property name="minimumSize">
    <size>
     <width>500</width>
-    <height>246</height>
+    <height>370</height>
    </size>
   </property>
   <property name="windowTitle">
@@ -76,6 +76,44 @@
     </spacer>
    </item>
    <item alignment="Qt::AlignHCenter">
+    <widget class="QPushButton" name="avatarButton">
+     <property name="sizePolicy">
+      <sizepolicy hsizetype="Fixed" vsizetype="Fixed">
+       <horstretch>0</horstretch>
+       <verstretch>0</verstretch>
+      </sizepolicy>
+     </property>
+     <property name="minimumSize">
+      <size>
+       <width>74</width>
+       <height>74</height>
+      </size>
+     </property>
+     <property name="maximumSize">
+      <size>
+       <width>74</width>
+       <height>74</height>
+      </size>
+     </property>
+     <property name="text">
+      <string/>
+     </property>
+     <property name="icon">
+      <iconset resource="ressources.qrc">
+       <normaloff>:/images/user/btn-default-userpic.svg</normaloff>:/images/user/btn-default-userpic.svg</iconset>
+     </property>
+     <property name="iconSize">
+      <size>
+       <width>74</width>
+       <height>74</height>
+      </size>
+     </property>
+     <property name="flat">
+      <bool>true</bool>
+     </property>
+    </widget>
+   </item>
+   <item alignment="Qt::AlignHCenter">
     <widget class="QLabel" name="label">
      <property name="font">
       <font>