Make names always 'str'

Regardless of python version, always have names as 'str' type.

qubesmgmt/app.py

@@ -60,6 +60,7 @@ class VMCollection(object):
         # FIXME: this will probably change
         for vm_data in vm_list_data.splitlines():
             vm_name, props = vm_data.decode('ascii').split(' ', 1)
+            vm_name = str(vm_name)
             props = props.split(' ')
             new_vm_list[vm_name] = dict(
                 [vm_prop.split('=', 1) for vm_prop in props])

qubesmgmt/base.py

@@ -257,7 +257,7 @@ class WrapperObjectsCollection(object):
         list_data = self.app.qubesd_call('dom0', self._list_method)
         list_data = list_data.decode('ascii')
         assert list_data[-1] == '\n'
-        self._names_list = list_data[:-1].splitlines()
+        self._names_list = [str(name) for name in list_data[:-1].splitlines()]
 
         for name, obj in list(self._objects.items()):
             if obj.name not in self._names_list:

qubesmgmt/storage.py

@@ -92,7 +92,7 @@ class Volume(object):
             return self._pool
         else:
             self._fetch_info()
-            return self._info['pool']
+            return str(self._info['pool'])
 
     @property
     def vid(self):
@@ -101,7 +101,7 @@ class Volume(object):
             return self._vid
         else:
             self._fetch_info()
-            return self._info['vid']
+            return str(self._info['vid'])
 
     @property
     def size(self):
@@ -202,6 +202,8 @@ class Pool(object):
     def __eq__(self, other):
         if isinstance(other, Pool):
             return self.name == other.name
+        elif isinstance(other, str):
+            return self.name == other
         return NotImplemented
 
     def __lt__(self, other):