Add .gitignore with binary executable files

This commit adds a basic .gitignore which only contains machine code
file endings; files which shouldn't be committed as they're better to
be distributed in other ways.

.gitignore

@@ -0,0 +1,9 @@
+
+# Machine Code
+*.bin
+*.dll
+*.elf
+*.exe
+*.hex
+*.o
+*.so

i386/build.bash

@@ -0,0 +1,18 @@
+#!/usr/bin/env bash
+
+cd $(dirname $0)
+PROJECT_PATH=$(pwd)
+
+mkdir -p $PROJECT_PATH/.build/objects/
+rm -r $PROJECT_PATH/.build/objects
+mkdir -p $PROJECT_PATH/.build/objects/
+
+cd $PROJECT_PATH/bootsector
+nasm -o $PROJECT_PATH/.build/objects/bootsector.bin \
+    bootsector.asm
+
+bash $PROJECT_PATH/loader/build.bash
+mv $PROJECT_PATH/loader/loader.bin $PROJECT_PATH/.build/objects/loader.bin
+
+cat $PROJECT_PATH/.build/objects/bootsector.bin > $PROJECT_PATH/nightloader.bin
+cat $PROJECT_PATH/.build/objects/loader.bin >> $PROJECT_PATH/nightloader.bin