DevKit updates (#111)

.github/ISSUE_TEMPLATE/Bug.md

@@ -1,6 +1,7 @@
 ---
 name: 🐞 Bug Report
 about: Something is broken? 🔨
+labels: bug, unconfirmed
 ---
 
 <!--

.github/ISSUE_TEMPLATE/Feature.md

@@ -1,6 +1,7 @@
 ---
 name: 🚀 Feature Request
 about: I have a suggestion (and may want to implement it 🙂)!
+labels: feature
 ---
 
 ## Feature Request

.travis.yml

@@ -14,6 +14,7 @@ php:
   - '7.0'
   - '7.1'
   - '7.2'
+  - '7.3'
   - nightly
 
 sudo: false
@@ -35,16 +36,16 @@ env:
     - SYMFONY_DEPRECATIONS_HELPER=weak_vendors
     - TARGET=test
     - UPSTREAM_URL=https://github.com/sonata-project/sonata-doctrine-extensions.git
-    - PHPUNIT_VERSION=5.7
+    - PHPUNIT_VERSION=5.7.26
 
 matrix:
   fast_finish: true
   include:
-    - php: '7.2'
+    - php: '7.3'
       env: TARGET=lint
     - php: '5.6'
       env: COMPOSER_FLAGS="--prefer-lowest"
-    - php: '7.2'
+    - php: '7.3'
       env: SYMFONY_DEPRECATIONS_HELPER=0
   allow_failures:
     - php: nightly