Add support for socket connections to databases
Remove trailing spaces and cleanup some ini files
Allow writable folder locations to be specified by environment vars
Add app.yaml and php.ini for Google App Engine support
Wrap set_time_limit for instances when it is disabled
Remove trailing space
Merge pull request #26 from jamiesnape/DatabaseSocketsEnvironmentVariablesAppYaml

Add support for socket connections to databases and add initial Google App Engine support