Fixes indentation errors from the 2to3 conversion.

The content of Features and Testbed is presented properly again.
Before, only the last items were shown, as the indentation level was one
too few.

src/ccg2xml/ccg_editor.py

@@ -573,7 +573,7 @@ class CFeatures(CTab):
                 expands=1
             else:
                 expands=0
-        self.t.add_node(name=x,flag=expands)
+            self.t.add_node(name=x, flag=expands)
 
     # Expand the tree rooted at node recursively
     def expand_tree(self, node):
@@ -719,12 +719,12 @@ class CTestbed(CTab):
             numparse = ccg2xml.getprop('numOfParses', x)
             string = ccg2xml.getprop('string', x)
 
-        # How many parses of the sentence are produced?
-        self.makelab('%s' % numparse, i+2, 0)
+            # How many parses of the sentence are produced?
+            self.makelab('%s' % numparse, i+2, 0)
 
-        # Print the sentence itself
-        self.makelab('%s%s' % (numparse == 0 and '*' or '', string),
-                     i+2, 1, anchor=W)
+            # Print the sentence itself
+            self.makelab('%s%s' % (numparse == 0 and '*' or '', string),
+                         i+2, 1, anchor=W)
 
         self.cnv.create_window(0, 0, anchor='nw', window=self.child)