Merge pull request #1 from zburnham/dev-master

Dev master
Adding ruler dependency
Whoops, extra slash
Adding stub Module.php
Adding basic wrappers for Ruler classes.
Updating README.md
Updating some stuff in Module.php regarding autoloading
Trying to get classmap correct
Adding services tests
Adding ValueFactory and RuleFactory
Adding ValueFactory tests
Adding RuleFactory tests
Whoops, one RuleFactory class is enough.
Adding VariableFactory and test, ComparisonOperatorFactory and test
Adding some more test suites, about to refactor Factory tests to mirror file structure better
More tests, refactoring test file structure
Adding ComparisonOperatorFactory and test
Adding meat to VariablePropertyFactory and test
Fixing namespaces on Factory tests
Changing strategy (aka horses, midstream, etc) to go to factories
Adding ContextFactoryTest.
Adding RuleBuilderFactory and RuleSetFactory and tests
Adding some files that got missed, ContextFactory and test, RuleFactory
Update README.md
Finished factories.  Updated Module.php to return factories.  Tests updated.