Configure travis build

Configure travis build. (#6)

* chore: Configure travis build.

* chore: Add dependencies install step in CI.

* chore: Update php version compatible.

3.0.1

PR:
#4

Increase Yin dependency version

Use v0.11.0 from Yin.

Make ExceptionFactory configurable

This version has BC because namespaces and service name are changed.
It also provide a way to implement your own ExceptionFactory.