Moved git root and added deggl-build environment

INCLUDE/generate.sh

@@ -0,0 +1,7 @@
+# Compile single-header
+deggl -i ../Feistel/*.cpp --out GhettoCipher --loc
+
+# Verify that this builds cleanly via g++
+echo "Verifying build..."
+g++ GhettoCipher.cpp -c -S -o - -Wall > /dev/null
+echo "If you saw no compiler errors, everything's good!"