add 'Q' : quit and close game

Author: John Grib

README.md

@@ -1,18 +1,16 @@
 
 # VimGameCodeBreak
 
-version 0.1
-
 ![animated demonstration](https://user-images.githubusercontent.com/1855714/27774457-7e001646-5fcd-11e7-9e90-c37eafefad9c.gif)
 
 ## How to play
 
 1. open your code or text file in Vim
 1. `:VimGameCodeBreak` to Start
 
-h   | l   | space    | `         | ]        | [          | q
---- | --- | ---      | ---       | ---      | ---        | ---
-←   | →   | new ball | cheat key | GOD mode | human mode | quit
+h   | l   | space    | `         | ]        | [          | q    | Q
+--- | --- | ---      | ---       | ---      | ---        | ---  | ---
+←   | →   | new ball | cheat key | GOD mode | human mode | end game | quit & close game
 
 ## Installation
 

autoload/VimGameCodeBreak/game.vim

@@ -63,6 +63,10 @@ function! VimGameCodeBreak#game#main()
 
     endwhile
 
+    if s:loop == -1
+        bdelete
+    endif
+
 endfunction
 
 function! VimGameCodeBreak#game#createNewItem(x, y, dir)
@@ -112,6 +116,11 @@ function! s:initKeys()
     let key['['] = funcref('<SID>disableGodMode')
 
     function key.q()
+        call s:end()
+        call VimGameCodeBreak#compatiblity#quit()
+    endfunction
+
+    function key.Q()
         call s:quit()
         call VimGameCodeBreak#compatiblity#quit()
     endfunction
@@ -196,6 +205,10 @@ function! s:quit()
     let s:loop = -1
 endfunction
 
+function! s:end()
+    let s:loop = 0
+endfunction
+
 function! s:enableGodMode()
     let s:godMode = 1
     for l:item in s:item