Simple http ping curl
Usage: ./httping.sh [options...] <url>
-ht, --http-timeout <int> HTTP Timeout (default: 2)
-hse, --http-status-expected <int> Expected HTTP response code (default: 200)
-hmr, --http-max-retries <int> HTTP Max Retries (default: 5)
-hds, --http-delay-success <int> HTTP Delay Success (default: 1)