add windows repository

salt/win/repo/7zip/init.sls

+7zip:
+  9.20.00.0:
+    installer: 'http://hivelocity.dl.sourceforge.net/project/sevenzip/7-Zip/9.20/7z920-x64.msi'
+    full_name: '7-Zip 9.20 (x64 edition)'
+    reboot: False
+    install_flags: ' /q '
+    msiexec: True
+    uninstaller: 'http://hivelocity.dl.sourceforge.net/project/sevenzip/7-Zip/9.20/7z920-x64.msi' 
+    uninstall_flags: ' /qn'

salt/win/repo/msysgit/init.sls

+msysgit:
+  1.9.4-preview20140815:
+    installer: 'https://github.com/msysgit/msysgit/releases/download/Git-1.9.4-preview20140815/Git-1.9.4-preview20140815.exe'
+    install_flags: ' /VERYSILENT /NOREBOOT'
+    full_name: 'Git version 1.9.4-preview20140815'
+    reboot: False
+    uninstaller: 'C:\Program Files (x86)\Git\unins000.exe'
+    uninstall_flags: ' /VERYSILENT /NOREBOOT'

salt/win/repo/python2/init.sls

+python2:
+  2.7.8150:
+    full_name: 'Python 2.7.8 (64-bit)'
+    msiexec: True
+    installer: 'https://www.python.org/ftp/python/2.7.8/python-2.7.8.amd64.msi' 
+    install_flags: '/qn /norestart'
+    uninstaller: 'https://www.python.org/ftp/python/2.7.8/python-2.7.8.amd64.msi'
+    uninstall_flags: '/qn'
+    reboot: False