BURN PHP 5.6 - Making our search api dependency match that of search_api_solr (#87)

* Making our search api dependency match that of search_api_solr

* Burning 5.6 for transitive dependency nightmare

* Updating PHPUnit

* Delete .islandora.services.yml.swp

* Adding --suppress-deprecations to .travis

* 7.1 only

* Adding 7.2

.travis.yml

@@ -1,9 +1,8 @@
 sudo: true
 language: php
 php:
-  - 5.6
-  - 7.0
   - 7.1
+  - 7.2
 
 matrix:
     fast_finish: true
@@ -30,7 +29,7 @@ script:
   - $SCRIPT_DIR/line_endings.sh $TRAVIS_BUILD_DIR
   - phpcs --standard=Drupal --ignore=*.md --extensions=php,module,inc,install,test,profile,theme,css,info $TRAVIS_BUILD_DIR
   - phpcpd --names *.module,*.inc,*.test,*.php $TRAVIS_BUILD_DIR
-  - php core/scripts/run-tests.sh --url http://127.0.0.1:8282 --verbose --php `which php` --module "islandora"
+  - php core/scripts/run-tests.sh --suppress-deprecations --url http://127.0.0.1:8282 --verbose --php `which php` --module "islandora"
 
 notifications:
   irc:

composer.json

@@ -16,7 +16,7 @@
   ],
   "require": {
     "drupal/context": "^4.0",
-    "drupal/search_api": "1.x-dev",
+    "drupal/search_api": "~1.8",
     "islandora/jsonld": "dev-8.x-1.x",
     "stomp-php/stomp-php": "4.*",
     "drupal/jwt": "1.0.0-alpha6",
@@ -30,7 +30,7 @@
     "drupal/permissions_by_term" : "^1.51"
   },
   "require-dev": {
-    "phpunit/phpunit": "^4.8",
+    "phpunit/phpunit": "^6",
     "squizlabs/php_codesniffer": "2.7.1",
     "drupal/coder": "*",
     "sebastian/phpcpd": "*"