Add exceptions library

Author: jncarver

composer.json

@@ -30,6 +30,7 @@
     "license": "MIT",
     "require": {
         "php": "^7.0",
+        "traderinteractive/exceptions": "^1.2",
         "traderinteractive/filter-arrays": "^3.1",
         "traderinteractive/filter-bools": "^3.0",
         "traderinteractive/filter-dates": "^3.0",