added vcs symbol

powerline-shell/.config/powerline-shell/config.json

@@ -6,10 +6,14 @@
     "ssh",
     "cwd",
     "git",
+    "svn",
     "hg",
     "jobs",
     "root"
   ],
   "mode": "flat",
-  "theme": "~/.config/powerline-shell/theme.py"
+  "theme": "~/.config/powerline-shell/theme.py",
+  "vcs":{
+    "show_symbol":"true"
+  }
 }