Update 7-Zip to 15.14

Author: timsutton

brigadier

@@ -17,8 +17,8 @@ from urllib import urlretrieve
 from xml.dom import minidom
 
 SUCATALOG_URL = 'http://swscan.apple.com/content/catalogs/others/index-10.11-10.10-10.9-mountainlion-lion-snowleopard-leopard.merged-1.sucatalog'
-# 7-Zip MSI (9.34 alpha)
-SEVENZIP_URL = 'http://dl.7-zip.org/7z934-x64.msi'
+# 7-Zip MSI (15.14)
+SEVENZIP_URL = 'http://www.7-zip.org/a/7z1514-x64.msi'
 # dmg2img zip download from http://vu1tur.eu.org/tools
 DMG2IMG_URL = 'http://vu1tur.eu.org/tools/dmg2img-1.6.5-win32.zip'