Updates for the default configs in the environment

- Updating Symfony LTS to v2.3.20
- Updating BraincraftedBootstrap to the last stable version.
- Updating Twitter Bootstrap to the last stable version in 3.1
- Updating jquery to 1.10.2
- Updating ip address for the default vbox (manifests default configs)
- Updating SonataBundles (cofigs)
- Updating Sonata Admin Dashboard (New Layout)