- removed variable naming starting with "_"
- removed "Always break, even after a return" from case statements

* Remove -fpermissive

Added 'this' reference to num_instructions field so it's properly updated

Added 'this' reference to num_instructions field so it's properly updated,as before the method was affecting the local method parameter rather than the class field

Add initial kernel HLE, includes thread creation and context switching

core: added Kernel::Reschedule() call to check for thread changes, shortened delay time to 100 instructions

svc: added a check to ensure that a service was implemented before attempting to connect to its port

thread: removed unused SwitchContext/Reschedule reason field, added missing arg parameter to SVC CreateThread

thread: moved ThreadStatus/WaitType to header, added support for arg on CreateThread, added correct CPSR reset

svc: added Kernel::Reschedule to svc WaitSynchronization1, updated log messages to include newly created handles