[ BIG CHANGE ] Properly Implemented IDT

- New include files: idt.h, pic.h, syscall.h and exceptions.h
- Proper exception handling (still could be improved
- PIC properly initiated and irqs all masked
- BREAKS Keyboard - The keyboard IRQ is not handled anymore
- convertColor() is kinda broken :/ (More in README.md)

include/system.h

@@ -24,18 +24,9 @@ void outw(uint16_t port, uint16_t data) {
     asm volatile("outw %0, %1" :: "a"(data), "Nd"(port));
 }
 
-
-// Assembly stuff
-void cli() {
-    asm volatile("cli");
-}
-
-void sti() {
-    asm volatile("sti");
-}
-
-void hlt() {
-    asm volatile("hlt");
+void ioWait() {
+    // Waits ~1 I/O Cycle (Linux uses this so it should be good)
+    asm volatile("outb %%al, $0x80" : : "a"(0));
 }
 
 #endif