[#49626557] added independent configuration values for database, the generated file must be included.
adding 10gen mongodb repo
updated chef cookbooks using the following github repo https://github.com/nationalfield/opsworks-cookbooks/tree/master/opsworks-mongodb
updated attributes for replicaset and to use the mounted EBS volumes
added quotes to the cluster name
added apt recipes required to use the 10gen recipe.
chenge recipe to create symfony 2 parameters.yml file, optimize the composer autoloader and warmup the cache.
created new recipes to install mongo db driver and configure symfony db
added php repo and added pear instal of mongodb php dirver.
adding mongodb driver installed through pear
created symfony/doctrine migration script
created symfony specific recipes
updated mongodb recipe to use opsworks pear os package to install mongodb php driver
updated mongo recipe to add mongo.ini in the correct php configuration path.
db config was using the incorrect template.
test to use execute to install the mongo driver
removing unneeded code
updated mode and owner of the parameters.yml file
updated deprecated comment starting with #
set owner to root and the group to deploy.