Update composer dependencies

Author: Jamie Snape

composer.json

@@ -15,31 +15,31 @@
         "ext-fileinfo": "*",
         "ext-gd": "*",
         "ext-json": "*",
-        "erusev/parsedown-extra": "^0.7.0",
+        "erusev/parsedown-extra": "^0.7.1",
         "francodacosta/phmagick": "0.4.*@dev",
-        "google/apiclient": "^1.1.5",
+        "google/apiclient": "^1.1.6",
         "intervention/image": "^2.2.2",
         "ircmaxell/random-lib": "^1.1.0",
         "maennchen/zipstream-php": "^0.3.0",
         "moontoast/math": "^1.1.0",
         "ramsey/uuid": ">=2.8.3 <4.0",
         "reprovinci/solr-php-client": "^1.0.3",
-        "sendgrid/sendgrid": "^4.0.0",
-        "zendframework/zendframework1": "^1.12.16"
+        "sendgrid/sendgrid": "^4.0.1",
+        "zendframework/zendframework1": "^1.12.17"
     },
     "require-dev": {
         "ext-xdebug": "*",
-        "fabpot/php-cs-fixer": "^1.10.2",
+        "fabpot/php-cs-fixer": "^1.11",
         "jokkedk/zfdebug": "^1.6.2",
-        "leafo/scssphp": "^0.3.2",
+        "leafo/scssphp": "^0.4.0",
         "phpcheckstyle/phpcheckstyle": "V0.14.1",
         "phpunit/dbunit": "^1.4.1",
         "phpunit/phpcov": "^2.0.2",
-        "phpunit/phpunit": "^4.8.16",
+        "phpunit/phpunit": "^4.8.19",
         "ramsey/uuid-console": "^1.0.0",
         "satooshi/php-coveralls": "^0.6.1",
-        "sensiolabs/security-checker": "^3.0.1",
-        "symfony/console": "^2.7.5"
+        "sensiolabs/security-checker": "^3.0.2",
+        "symfony/console": "^2.8.0"
     },
     "suggest": {
         "ext-imagick": "*",