Uploaded user.proto file and automatically generated StoredUser.java file (temporary name)
Revert "Uploaded user.proto file and automatically generated StoredUser.java file (temporary name)"

This reverts commit 4c2bc2b0a09a5fa187dcd062b60814fd46cfe0ed.
Added saveImgFromURL function
Merge branch 'memoizer-file_manager' of https://github.com/Ziemin/memoizer into memoizer-file_manager
Small refactoring of class to save images