Walrus controllers: add config controller
Walrus: delete helpers and models directories in Walrus/
Routes: add config route
Template object: add isWalrus attribute/getter/setter to deserve a special treatment to walrus template file
Walrus templates: create the templates directory where walrus templates files must be stored
WalrusKernel: add php to valid templating languages
WalrusFrontController: add php support as a templating language
WalrusFrontController: special parsing for template from a Walrus core controller