Update compatibility information

Will Morgan · Will Morgan · commit 08d47638782b · 2013-04-30T17:53:19.000+02:00
diff --git a/README.md b/README.md
@@ -6,4 +6,4 @@ Displays a map using the Google Maps API. The user may then choose where to plac
 
 You can also search for locations using the search box, which uses the Google Maps Geocoding API.
 
-Supports SilverStripe 3.1.
+Supports SilverStripe 3.1, 3.0 (branch "master") and 2.4 (branch "2.4")

Original file line number	Diff line number	Diff line change
`@@ -6,4 +6,4 @@ Displays a map using the Google Maps API. The user may then choose where to plac`
`6`	`6`
`7`	`7`	`You can also search for locations using the search box, which uses the Google Maps Geocoding API.`
`8`	`8`
`9`		`-Supports SilverStripe 3.1.`
	`9`	`+Supports SilverStripe 3.1, 3.0 (branch "master") and 2.4 (branch "2.4")`