[Sf2SK] Added Vagrant support with ansible provisioning.
[Sf2SK] Added PHPUnit 4.3.* & Mockery
[Sf2SK] NullDev\BaseBundle: Added initial code
[Sf2SK] NullDev\BaseBundle: Integrated into app
[Sf2SK] Bootstrap files & Initializr HTML 5 boilerplate
- readable & journal theme
- Initializr HTML 5 boilerplate
- 404.html
[Sf2SK] Added travis config file.
[Sf2SK] Added CircleCI config file
[Sf2SK] Updated README.md to reflect usage of Symfony Standard Edition 2.5.6