New features (v0.5)

Changes:

• Complete code refactor, it will be much easier to add features now
• Better handling when no internet / corrupted json - will try to re-use local json file

New capabilities

• Added new command line option - "m" (stands for mode), will use this to add new capabilities

Currently supported capabilities:

• Add -m u to show missing updates (default)
• Add -m dlc to show missing dlc's
• (new) Add -m o to organize the files in a folder per game structure, where the folder will contains base/updates/dlc files in a flat structure.
  All folders will be created in the base NSP folder that was provided as the command line argumet
• (new) Add -m d to delete outdated local update files