Add support for UTF-16 strings for LowPaths in FS:USER

APT_U: Various improvements and bug fixes.

- Also Clarified GlanceParameter/ReceiveParameter documentation.

- Also added comment to GetLockHandle function.

Fix dyncom bugs

- Fixes single stepping in debugger.

- Fixed NZCVT flags to properly save state when function returns.
- Fixed counter to keep track of the actual number of instructions executed.
- Fixed single-step mode to only execute one instruction at a time.
- DefaultIni: Removed comment that no longer applied to dyncom.

Add FRD:U service and functions

Qt: Auto-start game when selected, play game that's passed via argv[1].

Also moves system initialization to when the game is booted.

Fix compilation errors

Added CreateDirectory function to service/fs.cpp, and in Archive.

Fixed capitalization issues

SkyEye ARM/VFP fixes

Added ReceiveNotification, PublishToSubscriber unimplemented functions to SRV

Added stub err:f service.

Added a bunch of services

Fix VFP compilation errors with gcc

Fix some warnings

FS:USER - Implemented IsSdmcDetected

Renamed souce files of services to match port names