Moving the products models to the component doc
Adding summary chapter, the configuration reference has been updated
Removing working examples
Replace LiipCacheBundle see #1276
replace routing pattern with path
Correct the interface name for attribute subjects

Additionally, improve the description.
Merge pull request #179 from adamelso/patch-1

Correct the interface name for attribute subjects
Merge pull request #178 from jrobeson/replace-routing-pattern-with-path

replace routing pattern with path in all docs
Merge pull request #177 from jmontoyaa/patch-1

Replace LiipCacheBundle with DoctrineCacheBundle
Merge pull request #176 from aRn0D/cart/summary

Removing working examples
Merge pull request #175 from aRn0D/product/summary

Adding summary chapter, the configuration reference has been updated
Merge pull request #174 from aRn0D/product/model

Moving the products models to the component doc