Minor - remove comments

src/CoreBundle/Resources/config/services.yml

@@ -72,7 +72,6 @@ services:
         tags:
             - {name: templating.helper, alias: chamilo_settings}
 
-
     Chamilo\CoreBundle\Tool\ToolChain: ~
 
     _instanceof:

src/CoreBundle/Resources/config/settings.yml

@@ -3,7 +3,6 @@ services:
         autowire: true
         public: true
 
-    # Platform settings
     chamilo_core.settings.admin:
         class: Chamilo\CoreBundle\Settings\AdminSettingsSchema
         tags:

src/CoreBundle/Resources/config/tool_settings.yml

@@ -128,19 +128,16 @@ services:
         tags:
             - {name: chamilo_course.settings_schema, alias: chamilo_course.settings.survey, namespace: survey}
 
-    # Course settings
     chamilo_course.settings.tracking:
         class: Chamilo\CourseBundle\Settings\TrackingCourseSettingsSchema
         tags:
             - {name: chamilo_course.settings_schema, alias: chamilo_course.settings.tracking, namespace: tracking}
 
-    # Course settings
     chamilo_course.settings.user:
         class: Chamilo\CourseBundle\Settings\UserCourseSettingsSchema
         tags:
             - {name: chamilo_course.settings_schema, alias: chamilo_course.settings.user, namespace: user}
 
-    # Course settings
     chamilo_course.settings.wiki:
         class: Chamilo\CourseBundle\Settings\WikiCourseSettingsSchema
         tags: