so many pep8 fixes

(cherry picked from commit bee125d)

gui/builtinStatsViews/miningyieldViewFull.py

@@ -1,4 +1,4 @@
-#===============================================================================
+# =============================================================================
 # Copyright (C) 2014 Alexandros Kosiaris
 #
 # This file is part of pyfa.
@@ -15,7 +15,7 @@
 #
 # You should have received a copy of the GNU General Public License
 # along with pyfa.  If not, see <http://www.gnu.org/licenses/>.
-#===============================================================================
+# =============================================================================
 
 import wx
 import gui.mainFrame
@@ -142,4 +142,5 @@ class MiningYieldViewFull(StatsView):
         self.panel.Layout()
         self.headerPanel.Layout()
 
+
 MiningYieldViewFull.register()