Updated to stable deps, using multiple constraints

- Remove support for PHP 5.5
  - Updated test matrix to remove 5.5 targets, but add 7.1 targets
- zend-expressive-helpers 1.1, 2.2, or 3.0 series are all compatible
- zend-expressive-router 1.3 or 2.0 series are both compatible
- pin to 1.0.4 as minimum supported zend-expressive-template
- pin to 5.7 for PHPUnit

Author: weierophinney

.travis.yml

@@ -14,15 +14,6 @@ env:
 matrix:
   fast_finish: true
   include:
-    - php: 5.5
-      env:
-        - DEPS=lowest
-    - php: 5.5
-      env:
-        - DEPS=locked
-    - php: 5.5
-      env:
-        - DEPS=latest
     - php: 5.6
       env:
         - DEPS=lowest
@@ -42,6 +33,15 @@ matrix:
     - php: 7
       env:
         - DEPS=latest
+    - php: 7.1
+      env:
+        - DEPS=lowest
+    - php: 7.1
+      env:
+        - DEPS=locked
+    - php: 7.1
+      env:
+        - DEPS=latest
     - php: hhvm
       env:
         - DEPS=lowest

composer.json

@@ -18,17 +18,17 @@
         }
     },
     "require": {
-        "php": "^5.5 || ^7.0",
+        "php": "^5.6 || ^7.0",
         "container-interop/container-interop": "^1.1",
         "psr/http-message": "^1.0",
-        "zendframework/zend-expressive-helpers": "^3.0.0-dev",
-        "zendframework/zend-expressive-router": "^2.0.0-dev",
-        "zendframework/zend-expressive-template": "^1.0.1",
+        "zendframework/zend-expressive-helpers": "^1.1 || ^2.2 || ^3.0",
+        "zendframework/zend-expressive-router": "^1.3.2 || ^2.0",
+        "zendframework/zend-expressive-template": "^1.0.4",
         "zendframework/zend-servicemanager": "^2.7.5 || ^3.0.3",
         "zendframework/zend-view": "^2.8.1"
     },
     "require-dev": {
-        "phpunit/phpunit": "^4.7",
+        "phpunit/phpunit": "^5.7",
         "zendframework/zend-coding-standard": "~1.0.0"
     },
     "autoload": {