Build Script Tweaks

Changed location of the /build directory to be in the root to make for
easier cleaning of project. Added in a clean-all.sh script as well to
clean everything.

Clean Script

Added in a way to clean the build environment as well.

clean-all.sh

@@ -0,0 +1,10 @@
+#!/bin/bash
+
+# Clean up paths if they exist
+if [[ -d "./build/" ]]; then
+	rm -rf ./build
+fi
+
+if [[ -d "./bin/" ]]; then
+	rm -rf ./bin
+fi