[CS Revisions] Part 1 of 2 - Converting to 'AppBundle'

This changes all namespace instances
[CS Revisions] Fix tabs in this file as well as change namespace to 'AppBundle'
[CS Revisions] Part 2 of 2 - Move to AppBundle directory

Move files from src/Phpbb/WebsiteInterfaceBundle/ to the src/AppBundle/ directory
[CS Revisions] Part 3 of 3 - Move to AppBundle

I also needed to adapt those locations that use the shortcut syntax
[CS Revisions] Part 4 of 4 - Move to AppBundle

Finally rename the base bundle class
[CS Revisions] Change the phpunit.xml.dist so it supports non-vendor namespaced bundles in src/
[CS Revisions] Rename DI Extension
[CS Revisions] Move to tabs
Merge pull request #48 from michaelcullum/task/deps-update

Deps update. Symfony 2.6 & Fastest (Tests Parallelisation)
Merge pull request #45 from michaelcullum/task/cs-revisions/AppBundle

AppBundle
Merge pull request #49 from michaelcullum/task/cs-revisions/tabs

Tabs
Dont use main dev log for everything and have errors in a separate log for easy finding
Merge pull request #50 from michaelcullum/task/split-logs

Split dev logs
Revert "Split dev logs"
Merge pull request #51 from phpbb/revert-50-task/split-logs

Revert "Split dev logs"
Revert "Deps update. Symfony 2.6 & Fastest (Tests Parallelisation)"
Merge pull request #52 from phpbb/revert-48-task/deps-update

Revert "Deps update. Symfony 2.6 & Fastest (Tests Parallelisation)"
Christmas headers
Assets version
Revert "Revert "Deps update. Symfony 2.6 & Fastest (Tests Parallelisation)""

This reverts commit d99bc0ec66911267a80534b4a0b7744cb087e261.