Fixed py shebang (#42)

Author: carloe

LicensesViewController.podspec

@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name             = "LicensesViewController"
-  s.version          = "0.10.0"
+  s.version          = "0.11.0"
   s.summary          = "Give credit where credit is due."
   s.description      = <<-DESC
                         Recursively finds all LICENSE.* files in a given directory and generates that can be displayed via Settings.bundle or the provided view controller.

credits.py

@@ -1,4 +1,4 @@
-#!/usr/bin/python3
+#!/usr/bin/env python3
 # coding: utf-8
 
 """
@@ -21,7 +21,7 @@
 from optparse import Option, OptionValueError
 from copy import deepcopy
 
-VERSION = '0.5.0'
+VERSION = '0.11.0'
 PROG = os.path.basename(os.path.splitext(__file__)[0])
 DESCRIPTION = """Generate a `Settings.bundle` friendly plist file from all
  'LICENSE.*' files in a given directory. Inspired by JosephH and Sean's