Exercise/FOQElasticaBundle — pull request #172 by kostiklv (2012-10-01 12:44:59+00:00)
Title: Support for properties of objects/nested documents

Added (symfony's) configuration mapping for properties key, allows configuring (elasticsearch's) mapping for objects/nested documents like this:

````
foq_elastica:
clients:
default: { host: localhost, port: 9200 }
indexes:
website:
client: default
types:
product:
mappings:
name: { type: string }
price: { type: float}
specifications:
type: object
properties:
name: {type: string}
value: {type: string, analyzer: keyword}
````