Prepare the release.

.travis.yml

@@ -3,6 +3,7 @@ language: php
 php:
   - "7.0"
   - "7.1"
+  - "7.2"
 
 env:
   - CONTAO_VERSION=contao/core-bundle ~4.4.0

CHANGELOG.md

@@ -2,10 +2,12 @@
 Changelog
 =========
 
-dev-release/3.0.0 (YYYY-MM-DD)
-------------------------------
+3.0.0 (2018-01-05)
+------------------
 
-[Full Changelog](https://github.com/netzmacht/contao-leaflet-maps/compare/3.0.0-beta1...release/3.0.0)
+[Full Changelog](https://github.com/netzmacht/contao-leaflet-maps/compare/3.0.0-beta1...3.0.0)
+
+ - Make hook/dca listener services public
 
 3.0.0-beta1 (2017-11-15) 
 ------------------------

composer.json

@@ -49,9 +49,9 @@
   },
   "extra": {
     "branch-alias": {
-      "dev-master": "2.0.x-dev",
-      "dev-develop": "2.1.x-dev",
-      "dev-release/3.0.0": "3.0.x-dev"
+      "dev-master": "3.0.x-dev",
+      "dev-develop": "3.1.x-dev",
+      "dev-support/2.x": "2.0.x-dev"
     },
     "contao-manager-plugin": "Netzmacht\\Contao\\Leaflet\\Bundle\\ContaoManager\\Plugin",
     "contao": {