boilerplate: add 'cap' recipe to prepare methods

tools/boilerplate_data/cap_backend.py

@@ -0,0 +1,21 @@
+<%inherit file="layout.py"/>
+from weboob.tools.backend import BaseBackend
+from ${r.capmodulename} import ${r.capname}
+
+from .browser import ${r.classname}Browser
+
+
+__all__ = ['${r.classname}Backend']
+
+
+class ${r.classname}Backend(BaseBackend, ${r.capname}):
+    NAME = '${r.name}'
+    DESCRIPTION = u'${r.name} website'
+    MAINTAINER = u'${r.author}'
+    EMAIL = '${r.email}'
+    LICENSE = 'AGPLv3+'
+    VERSION = '${r.version}'
+
+    BROWSER = ${r.classname}Browser
+
+${r.methods_code}