Revert "Config tests for supporting Laravel 5.2"

This reverts commit 8b5db3b.

Author: Tortue Torche

.travis.yml

@@ -9,7 +9,7 @@ php:
 
 matrix:
   allow_failures:
-    - php: 5.4 # Allow PHP 5.4 failures because Laravel >= 5.1 requires PHP >= 5.5
+    - php: 5.4 # Allow PHP 5.4 failures because Laravel 5.1 requires PHP >= 5.5
     - php: hhvm
     - php: 7.0
 
@@ -18,11 +18,10 @@ sudo: false
 env:
   - LARAVEL_VERSION="~5.0.0" TESTBENCH_VERSION="~3.0.0"
   - LARAVEL_VERSION="~5.1.0" TESTBENCH_VERSION="~3.1.0"
-  - LARAVEL_VERSION="~5.2.0" TESTBENCH_VERSION="~3.2.0"
 
 before_install:
-  - sed -i s/~5.0.0\|\|~5.1.0\|\|~5.2.0/${LARAVEL_VERSION}/ composer.json
-  - sed -i s/~3.0.0\|\|~3.1.0\|\|~3.2.0/${TESTBENCH_VERSION}/ composer.json
+  - sed -i s/~5.0.0\|\|~5.1.0/${LARAVEL_VERSION}/ composer.json
+  - sed -i s/~3.0.0\|\|~3.1.0/${TESTBENCH_VERSION}/ composer.json
   - composer update # Use update since we'll be changing the composer.json
 
 script: vendor/bin/phpunit tests