File naming convention change

modules/Arena.core

@@ -1,5 +1,5 @@
-OS   :: #import "os_windows.kl"
-Base :: #import "base.kl"
+OS   :: #import "Windows.core"
+Base :: #import "Base.core"
 ArenaDI: U64
 
 ADDITIONAL_COMMIT_SIZE :: 1024*1024

modules/Base.core

@@ -1,5 +1,5 @@
-OS      :: #import "os_windows.kl"
-#import "arena.kl"
+OS      :: #import "Windows.core"
+#import "Arena.core"
 SizeU   :: U64
 
 ClampTopSizeU :: (val: SizeU, max: SizeU): SizeU

modules/GDI32.core

@@ -1,4 +1,4 @@
-#import "kernel32.kl"
+#import "KERNEL32.core"
 RBGQUAD            :: struct;; rgbBlue: BYTE; rgbGreen: BYTE; rgbRed: BYTE; rgbReserved: BYTE
 BITMAPINFOHEADER   :: struct;; biSize: DWORD; biWidth: LONG; biHeight: LONG; biPlanes: WORD; biBitCount: WORD; biCompression: DWORD; biSizeImage: DWORD; biXPelsPerMeter: LONG; biYPelsPerMeter: LONG; biClrUsed: DWORD; biClrImportant: DWORD
 BITMAPINFO         :: struct;; bmiHeader: BITMAPINFOHEADER; bmiColors: [1]RBGQUAD

modules/USER32.core

@@ -1,4 +1,4 @@
-#import "kernel32.kl"
+#import "KERNEL32.core"
 WNDPROC         :: (hwnd: HWND, uMsg: UINT, wParam: WPARAM, lParam: LPARAM): LRESULT
 WNDCLASSW       :: struct;; style: UINT; lpfnWndProc: WNDPROC; cbClsExtra: int; cbWndExtra: int; hInstance: HINSTANCE; hIcon: HICON; hCursor: HCURSOR; hbrBackground: HBRUSH; lpszMenuName: LPCWSTR; lpszClassName: LPCWSTR
 MSG             :: struct;; hwnd: HWND; message: UINT; wParam: WPARAM; lParam: LPARAM; time: DWORD; pt: POINT; lPrivate: DWORD

modules/WINMM.core

@@ -1,4 +1,4 @@
-#import "kernel32.kl"
+#import "KERNEL32.core"
 
 MMRESULT        :: UINT
 TIMERR_NOERROR  :: 0

modules/Windows.core

@@ -1,5 +1,5 @@
-#import "kernel32.kl"
-#import "base.kl"
+#import "KERNEL32.core"
+#import "Base.core"
 
 PAGE_SIZE :: 4096
 Memory :: struct