Implement config savegame editing & clean up

Fix the errorcode of archive handle

HLE/FS: Document some command parameters and implemented command 0x08560240

HLE/Applets: Implement ErrEula applet

HLE/FS: Document some command parameters and implemented command 0x08560240 (CreateLegacySystemSaveData)

Result: Update the ErrorModule enum

PICA: Implement scissor test

Switch context to the same thread if necessary

srv: Update according 3dbrew

Remove superfluous std::move in return std::move(local_var)

Add GPL license.txt and README.md to builds

Fix recursive scanning of directories

Qt: Fix MicroProfile dpi scaling

ForeachDirectoryEntry didn't actually do anything with the `recursive`
parameter, and the corresponding callback parameter was shadowing the
actual recursion counters in the user functions.

Thread: update timeout when reruning WaitSynch

CI: Use Qt 5 and GCC 6 on Ubuntu CI builds

Refactor arm_dyncom_interpreter into several files (take 2)

Fix AppVeyor WinSCP download

Implement standard fog (fog mode 5)