branched Sprint3
wstepne miniaturkowanie
edia request param
rename..
rename..
edit method readThumbnail
cleaning
user crud progress
modified create and update methods from CollectionDAO
Dodanie elementu Commit hash.
dodaje obsluge sortowania kolekcji wg api na dzien 21/03
poprawa literowki
poprawa interfejsow
modyfikacja Media Controller
#393 progress; token
Merge branch 'Sprint3' into wip_auth

Conflicts:
	src/main/java/com/blstream/myhoard/biz/mapper/ItemMapper.java
	src/main/java/com/blstream/myhoard/controller/MyHoardErrorHandler.java
Merge branch 'Sprint3' into wip_oauth

Conflicts:
	src/main/java/com/blstream/myhoard/controller/MyHoardErrorHandler.java
#393 authorization
global format
#399