Added Homebrew Casks install script.

- Provides support for installing Homebrew Casks.

bin/install_homebrew_casks

@@ -0,0 +1,18 @@
+#! /usr/bin/env bash
+
+# DESCRIPTION
+# Installs Homebrew Cask software.
+
+# SETTINGS
+set -o nounset
+set -o errexit
+set -o pipefail
+IFS=$'\n\t'
+SCRIPT_PATH="$MAC_OS_CONFIG_PATH/bin/install_homebrew_casks"
+
+# EXECUTION
+if [[ -x "$SCRIPT_PATH" ]]; then
+  "$SCRIPT_PATH"
+else
+  printf "WARNING: Homebrew Casks install script does not exist or is not executable.\n"
+fi

bin/run

@@ -40,6 +40,7 @@ while true; do
     printf "     b:  Apply basic settings.\n"
     printf "     t:  Install development tools.\n"
     printf "    hf:  Install Homebrew Formulas.\n"
+    printf "    hc:  Install Homebrew Casks.\n"
     printf "     m:  Install Mac App Store software.\n"
     printf "     a:  Install application software.\n"
     printf "     x:  Install application software extensions.\n"