Make Auto-Pause UI better.
Added Save Data Utility UI (stub).
May be connected to real data after those related save data list get implemented, with those data sent to UI decided.
Also removed some comments from Auto-Pause.
Typo Fix. Bind submenu items.
Removed checking <0 on unsigned int. (lol)
Huge SceNp header additions and splitting

TUS, SNS, Commerce and Clans modules are now in seperate files.
Added a lot of headers and structures.
Merge pull request #756 from Syphurith/patch-UI

Added Save Data Utility UI (stub)
Merge pull request #757 from tambry/SceNpImprovements

Huge SceNp header additions and splitting