- MVVM Architecture
- Kodein Implementation
- Picasso Implementation
- Retrofit and Rx implementation
- webservice calling API
- Responses treatment

TODO
- Fix bug when rotating and loading images (calling the api several times)
- rename classes
- fix return to same item in the previous activity
- fix typos and bad codes
- animation and test?

-delete class MyTransformer - refactory
-extension visibility
-delete PhotoDetails - refactory
-refactory DetailsActivity
-Delete bind Mytransformer Kodein
-change notifydataSet to NotifiyItemRange
-few classes renames

-code typos and improvements
- current position list
- listener scroll fix
- "cache" original list

- layout changes
- code improvements

- test implementation (not functional)