Added script to run all examples.

examples/examples.sh

@@ -0,0 +1,17 @@
+#!/bin/bash
+
+if [ $# -eq 0 ]; then
+    echo "Usage: $0 <arg> [...]"
+    exit 1
+fi
+
+dir=$(dirname "$(readlink -f "$0")")
+color=$(tput setaf 6)
+normal=$(tput sgr0)
+
+for ex in "java" "kotlin"; do
+    cd "$dir/$ex" || exit 1
+    echo "> Project: ${color}${ex}${normal}"
+    gradle clean "$@" --console=plain --no-build-cache || exit 1
+    echo
+done