Adding performance analysis tests
Adding basic docs about lazy loading value holders
Merge pull request #11 from Ocramius/feature/lazy-value-holder-docs

Adding basic docs about lazy loading value holders
Reduced NPath complexity
Removing useless overhead removal
Missing docblock
Merge pull request #9 from Ocramius/feature/performance-tests

Adding performance analysis tests
First stub of access interceptor implementation
First working revision of basic proxying of method invocation
Adding integration tests and basic coverage for the new proxy type
Removing duplicate test code
Tests for value holder magic sleep
Fixing test coverage for LazyLoadingMethodInterceptor
Coverage for the generator utils
Completing coverage for the access interceptor value holder
Fixing failure in magic '__isset'
CS fixes
Marking dev-master as 0.2.x-dev
Implementing simple access interceptor value holder factory
Tests for the access interceptor value holder factory