Fix issues with binary data being stored (#188)

* Ignore binary integration tests for Void adapter

* Add common trait for armoring binary data in JSON

* Armor binary data in MongoDB adapter

* Armor binary data in encryption layer

* Update IntegrationSimpleCacheTest.php

Author: StephenClouse

Tests/IntegrationPoolTest.php

@@ -28,6 +28,7 @@ class IntegrationPoolTest extends BaseTest
         'testDataTypeBoolean'                => 'Void adapter only outputs boolean,',
         'testDataTypeArray'                  => 'Void adapter only outputs boolean,',
         'testDataTypeObject'                 => 'Void adapter only outputs boolean,',
+        'testBinaryData'                     => 'Void adapter only outputs boolean,',
         'testDeferredSave'                   => 'Void adapter does not save,',
         'testDeferredSaveWithoutCommit'      => 'Void adapter does not save,',
         'testCommit'                         => 'Void adapter does not save,',

Tests/IntegrationSimpleCacheTest.php

@@ -26,6 +26,7 @@ class IntegrationSimpleCacheTest extends BaseTest
         'testGetMultiple'                => 'Void adapter does not save,',
         'testGetMultipleWithGenerator'   => 'Void adapter does not save,',
         'testHas'                        => 'Void adapter does not save,',
+        'testBinaryData'                 => 'Void adapter does not save,',
         'testDataTypeString'             => 'Void adapter does not save,',
         'testDataTypeInteger'            => 'Void adapter does not save,',
         'testDataTypeFloat'              => 'Void adapter does not save,',