Add entity mapper to handle databases oprations with doctrine

Change-Id: I5154a24abbe7f5221c1e6284d8e7f74a037fb482
Remove storage database mapper replaced by classes in namespace
Contentinum\Mapper

Change-Id: Iccdd151f03c4657bfd6a3446cbe69bda4d9c18a7
Add html elements factory classes from contentinum < version 4 revised
for version 5

Change-Id: I6b161ee40c0285bb1d37c0df7716519e5d6c63f0