Add IUuidCache functions for transactions (#4)

* Add IUuidCache functions for transactions

* Code cleanup

* Long lines sheesh

* Register UuidGenerator, remove UuidServiceProvider, fix various little errors

Fix file path errors to ldpath transform file.
Fix reference to TransactionController in ResourceController

* Move to using a local Silex caching layer for transaction pair caching.

* Code review clean up

* Fix existing tests

* Our minimum-stability should probably not be dev

* Add tests for KeyCache and remove test namespace.

* PSR2 issue

* Add more tests and resolve a strict error in ResourceController

* Increase code coverage

* Does not throw the exception. but returns an error response.

* Only have 1 config location now, but also ignore production settings.

.gitignore

@@ -1,6 +1,4 @@
 vendor
-CollectionService/config/settings.dev.yml
-ResourceService/config/settings.dev.yml
-TransactionService/config/settings.dev.yml
 config/settings.dev.yml
+config/settings.yml
 coverage.xml

composer.json

@@ -13,17 +13,18 @@
         "symfony/config": "^3.0",
         "twig/twig": "^1.23",
         "symfony/yaml": "^3.0",
-        "ramsey/uuid": "^3.1"
+        "ramsey/uuid": "^3.1",
+        "moust/silex-cache": "1.0.*@dev"
     },
     "require-dev": {
         "phpunit/phpunit": "^4.8",
         "squizlabs/php_codesniffer": "^2.0@dev",
-        "symfony/browser-kit": "^3.0"
+        "symfony/browser-kit": "^3.0",
+        "guzzlehttp/guzzle": "^6.1.0"
     },
     "autoload": {
         "psr-4": {"Islandora\\Crayfish\\": "src/"}
     },
-    "minimum-stability" : "dev",
     "license": "MIT",
     "authors": [
         {