Added picasso dependency. + code formatting.
Started migration to picasso. decided to use UUID for image id.
Client changes for integration with picasso
Picasso with loading bar added to details activity
Picasso integration with addImages.
bug: adapter adds every image for two positions
Fixed double image loading bug.
Fixed persistent loading bar bug.
Bug: Camera capture not working properly.
Capturing from camera now works well.
Bug: Progress bug does not hide on first position.
Progress bar visibility removed until the change to recyclerView
Merge branch '11_Picasso_integration'