Updated release date for 3.1.

SirVer · SirVer · commit f95ce290bc63 · 2015-12-07T08:19:13.000+01:00
diff --git a/ChangeLog b/ChangeLog
@@ -1,4 +1,4 @@
-version 3.1 (TODO: date):
+version 3.1 (07-Dec-2015):
 	- This is the last release done by @SirVer. The new maintainer of UltiSnips
 	  is @seletskiy. The repository remains https://github.com/SirVer/ultisnips,
 	  so this should not affect any users. This is also the last release to be

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,4 @@`
`1`		`-version 3.1 (TODO: date):`
	`1`	`+version 3.1 (07-Dec-2015):`
`2`	`2`	`- This is the last release done by @SirVer. The new maintainer of UltiSnips`
`3`	`3`	`is @seletskiy. The repository remains https://github.com/SirVer/ultisnips,`
`4`	`4`	`so this should not affect any users. This is also the last release to be`