whitespace cleanup

docs/theme/nature/static/pygments.css

@@ -51,4 +51,4 b''
 .vc { color: #ff99ff } /* Name.Variable.Class */
 .vg { color: #ff99ff } /* Name.Variable.Global */
 .vi { color: #ff99ff } /* Name.Variable.Instance */
-.il { color: #009999 } /* Literal.Number.Integer.Long */
  No newline at end of file
+.il { color: #009999 } /* Literal.Number.Integer.Long */

docs/usage/performance.rst

@@ -60,5 +60,3 b' 3. Scale RhodeCode horizontally'
     - load balance using round robin or ip hash, recommended is writing LB rules
       that will separate regular user traffic from automated processes like CI
       servers or build bots.
-
-

requires.txt

@@ -17,4 +17,4 b' docutils==0.8.1'
 simplejson==2.5.2
 mock
 py-bcrypt
-mercurial==2.3.0
  No newline at end of file
+mercurial==2.3.0