fix image Relation toManyToOne instead of OneToOne
doku and psr
use the modelcompiler to expand the entityClass which makes the creating much easier
this fixes a bug with image and content/stream image constructed as the same FQN
add another non failing test for unidirectional many to one in entityBuilderAddRelation test (i was on the wrong track)
reindet html tag
change layoutmanager to have the serialized class on the right track
change image to be nullable for comun and db traversion
speedup testentities
entry entity finds strings as well (needs test)