Merge branch 'develop' of https://github.com/JugglerShu/XVim into dev…

…elop

* 'develop' of https://github.com/JugglerShu/XVim:
  Fix substeps

INSTALL_Xcode8.md

@@ -8,13 +8,13 @@ Since Apple decided not to load 3rd party plugins, we have to make change to it.
 
    If you already have a certificate from Apple's developer program you can use it (so skip to next section now). If you don't have one or don't want to use the existing certificate create new one as follows.
 
-   1.1 Open "Keychain Access" (in Applications -> Utilities) and select "login" in the left pane.
+   2.1 Open "Keychain Access" (in Applications -> Utilities) and select "login" in the left pane.
 
-   1.2 Select Create a Certificate ( in KeyChain Access -> Certificate Assistant )
+   2.2 Select Create a Certificate ( in KeyChain Access -> Certificate Assistant )
 
        ![Keychaing1](Documents/Images/Keychain1.png)
 
-   1.3 Input your name (whatever you like) and select "Code Signing" for Certificate Type.
+   2.3 Input your name (whatever you like) and select "Code Signing" for Certificate Type.
        Not required but the name is used later in a command line so it could be better to use easily distinguishable name here (I use XcodeSigner here).
 
        ![Keychaing2](Documents/Images/Keychain2.png)