Update elixir version to 1.4.0 (elixir-lang#972)

gopalindians · josevalim · commit 2a0b79437eb3 · 2017-04-14T12:42:55.000+02:00
diff --git a/getting-started/introduction.markdown b/getting-started/introduction.markdown
@@ -36,7 +36,7 @@ Open up `iex` and type the following expressions:
 ```iex
 Erlang/OTP 19 [erts-8.1] [source] [64-bit] [smp:4:4] [async-threads:10] [hipe] [kernel-poll:false] [dtrace]
 
-Interactive Elixir (1.3.4) - press Ctrl+C to exit (type h() ENTER for help)
+Interactive Elixir (1.4.0) - press Ctrl+C to exit (type h() ENTER for help)
 iex(1)> 40 + 2
 42
 iex(2)> "hello" <> " world"

Original file line number	Diff line number	Diff line change
@@ -36,7 +36,7 @@ Open up `iex` and type the following expressions:
`36`	`36`	```iex
`37`	`37`	`Erlang/OTP 19 [erts-8.1] [source] [64-bit] [smp:4:4] [async-threads:10] [hipe] [kernel-poll:false] [dtrace]`
`38`	`38`
`39`		`-Interactive Elixir (1.3.4) - press Ctrl+C to exit (type h() ENTER for help)`
	`39`	`+Interactive Elixir (1.4.0) - press Ctrl+C to exit (type h() ENTER for help)`
`40`	`40`	`iex(1)> 40 + 2`
`41`	`41`	`42`
`42`	`42`	`iex(2)> "hello" <> " world"`