Modified master.cfg to look at the changes from all the branches. This shall be useful when we are sure that we're getting correct branch names in buildbot.
diff --git a/configuration/buildbot/master.cfg b/configuration/buildbot/master.cfg
index b45edc2..69016d8 100644
--- a/configuration/buildbot/master.cfg
+++ b/configuration/buildbot/master.cfg
@@ -43,7 +43,7 @@
 c['schedulers'] = []
 c['schedulers'].append(SingleBranchScheduler(
     name='all',
-    change_filter=filter.ChangeFilter(branch='master'),
+    change_filter=filter.ChangeFilter(branch_re='.*'),
     treeStableTimer=None,
     builderNames=['runtests'],
     fileIsImportant=extensions.isImportant