Allow webapp parameters to be overriden
Add support for symfony deployments
Add cakephp required bits
Isolate parameters template to symfony subdirectory
Lots of fun new stuff
Update base php app LWRP

* Make local settings file optional
* Use library to install pear packages
* Allow search/replace of database information
Set discovered hostname for database connections if found
Update base helper naming to provide more clarity
Set recursive for directory creation
Ensure all required directories are provided for the framework
Fix up required app directories
Merge branch 'COOK-2539'