Set base PHP dependency to 5.5

.travis.yml

@@ -4,9 +4,9 @@ language: php
 # list any PHP version you want to test against
 php:
   # aliased to a recent 5.3.x version
-  - 5.3
+#  - 5.3
   # aliased to a recent 5.4.x version
-  - 5.4
+#  - 5.4
   # aliased to a recent 5.5.x version
   - 5.5
   # hhvm

README.md

@@ -2,7 +2,7 @@
 
 ## Quality Assurance
 
-Certified for PHP 5.3+
+Certified for PHP 5.5+
 
 [![Build Status](https://travis-ci.org/chippyash/SDO-Pattern.svg?branch=master)](https://travis-ci.org/chippyash/SDO-Pattern)
 [![Coverage Status](https://coveralls.io/repos/chippyash/SDO-Pattern/badge.png)](https://coveralls.io/r/chippyash/SDO-Pattern)
@@ -162,7 +162,7 @@ all of this and service classes that manage whole collections of SDOs.  Numb nut
  we just change the validator (if necessary, see below). Change the endpoint; we change the transport. Want to change the way you 
  represent the data internally; change the mapper.  
 
-On Mappers, consider using the [Builder Pattern](https://github.com/chippyash/Builder-Pattern) if you need to create 
+On Mappers, consider using the [Assembly Builder](https://github.com/chippyash/Assembly-Builder) or [Builder Pattern](https://github.com/chippyash/Builder-Pattern) if you need to create 
 complex data structures.
 
 On Validators, code defensively. Validate only what you expect to use and ignore the rest.  That way, when they change the

composer.json

@@ -16,7 +16,7 @@
         }
     },
     "require": {
-        "php": ">=5.3"
+        "php": ">=5.5"
     },
     "require-dev": {
       "phpunit/phpunit": "~4.3.0",