Implements timeline

refs #224

Squashed commit of the following:

commit fb46cea3858036a932b8c6ff1354f4b0d9f166fb
Merge: d881b3d 0f4e285
Author: Julien Fastré <julien@fastre.info>
Date:   Wed Feb 18 00:14:38 2015 +0100

    Merge branch 'master' of git://github.com/Chill-project/Person into timeline

commit d881b3d69a53b2502f16d98d9d1809ead17fd77e
Author: Julien Fastré <julien@fastre.info>
Date:   Wed Feb 18 00:12:04 2015 +0100

    add closing period to timeline

    refs #224

commit 6363e59213f5cddded4e0678454e98929f885d39
Author: Julien Fastré <julien@fastre.info>
Date:   Wed Feb 18 00:08:09 2015 +0100

    refactor timeline #224

commit bd2e1b1808f73e39532e9538413025df5487cad0
Author: Julien Fastré <julien@fastre.info>
Date:   Wed Feb 11 00:39:05 2015 +0100

    implementing timeline for opening history file

    refs #224

    Some parts (method TimelineProviderInterface::getEntities, ...) are different from
    the design described in #224 and must be discussed

Resources/config/routing.yml

@@ -78,4 +78,13 @@ chill_person_admin:
             admin:
                 order: 100
                 label: menu.person.admin.index
-                helper: menu.person.admin.helper
+                helper: menu.person.admin.helper
+                
+chill_person_timeline:
+    pattern: /{_locale}/person/{person_id}/timeline
+    defaults: { _controller: ChillPersonBundle:TimelinePerson:person }
+    options:
+        menus:
+            person:
+                order: 60
+                label: Timeline

Resources/config/services.yml

@@ -18,3 +18,17 @@ services:
             - ['setContainer', ["@service_container"]]
         tags:
             - { name: chill.search, alias: 'person_regular' }
+            
+    chill.person.timeline.accompanying_period_opening:
+        class: Chill\PersonBundle\Timeline\TimelineAccompanyingPeriodOpening
+        arguments:
+            - "@doctrine.orm.entity_manager"
+        tags:
+            - { name: chill.timeline, context: 'person' }
+            
+    chill.person.timeline.accompanying_period_closing:
+        class: Chill\PersonBundle\Timeline\TimelineAccompanyingPeriodClosing
+        arguments:
+            - "@doctrine.orm.entity_manager"
+        tags:
+            - { name: chill.timeline, context: 'person' }