until we have better recipe for getting git repositories, always specify default branch

setup.py

@@ -2,7 +2,7 @@ from setuptools import setup, find_packages
 import glob
 import os
 
-version = '0.3-dev1'
+version = '0.3-dev2'
 name = 'slapos.cookbook'
 long_description = open("README.txt").read() + "\n" + \
     open("CHANGES.txt").read() + "\n"

slapos/recipe/erp5testnode/testnode.py

@@ -94,7 +94,7 @@ repository = %(repository_path)s
 branch = %(branch)s
 """ %  {'buildout_section_id': buildout_section_id,
         'repository_path' : repository_path,
-        'branch' : vcs_repository.get('branch','')}
+        'branch' : vcs_repository.get('branch','master')}
 
   custom_profile = open(custom_profile_path, 'w')
   custom_profile.write(profile_content)