Move configurator bt5 list to software.cfg

Each project is able to extend the business template list require to
enable configurator tecnologies into the instance.

software/erp5/instance.cfg

@@ -69,4 +69,4 @@ environment =
 
 bt5_repository_list = ${bt5-repository:list}
 
-configurator_bt5_list = erp5_core_proxy_field_legacy erp5_full_text_myisam_catalog erp5_base erp5_workflow erp5_configurator erp5_configurator_standard erp5_configurator_maxma_demo erp5_configurator_ung
+configurator_bt5_list = ${instance-recipe:configurator_bt5_list}

software/erp5/software.cfg

@@ -21,11 +21,14 @@ unzip = true
 egg = slapos.cookbook
 module = erp5
 
+# Additional Configuration
+configurator_bt5_list = erp5_core_proxy_field_legacy erp5_full_text_myisam_catalog erp5_base erp5_workflow erp5_configurator erp5_configurator_standard erp5_configurator_maxma_demo erp5_configurator_ung
+
 [template]
 # Default template for erp5 instance.
 recipe = slapos.recipe.template
 url = ${:_profile_base_location_}/instance.cfg
-md5sum = 65d9b269e204ba49ac5ff11e891a4b84
+md5sum = cc268ff0f27fa1ed4839a3150980f4a7
 output = ${buildout:directory}/template.cfg
 mode = 0644
 

software/vifib/software.cfg

@@ -11,6 +11,9 @@ eggs += slapos.core
 [instance-recipe]
 module = vifib
 
+# Additional Configuration
+configurator_bt5_list = erp5_core_proxy_field_legacy erp5_full_text_myisam_catalog erp5_base erp5_workflow erp5_configurator erp5_configurator_vifib
+
 [erp5_repository_list]
 repository_id_list += vifib/master