docs: serialize example fix
Merge pull request #165 from Xerkus/patch-1

docs: serialize example fix
Removing useless comment causing overflow
Parameter generator was updated in `zendframework/zend-code:2.3.2`, therefore escaping changed
Merge pull request #169 from Ocramius/hotfix/parameter-escaping-test-hotfix

Parameter generator was updated in `zendframework/zend-code:2.3.2`, therefore escaping changed
Add References Badge to Readme
Merge pull request #171 from reiz/master

Add References Badge to Readme
File `.travis.install.sh` should not be executable
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Merge pull request #173 from Ocramius/hotfix/automated-cs-checks-fixes

Automated cs checks fixes
Avoiding useless assignment
Adding `@todo` about possibility of avoiding mutable state
Implementing a signature generator interface, useful for generating signatures for generated code
Specification for a `ParameterHasher` API
Implemented `ParameterHasher` as per specification
Hardening class name inflector tests - generated class names should always be valid class identifiers
Adding signature checker interface, for an object checking validity of generated code
Interface for objects that are responsible for adding signatures to generated classes