Added TeleBot#reply_to(message, text)

Added examples dir and an EchoBot sample.

examples/echo_bot.py

@@ -0,0 +1,26 @@
+# This is a simple echo bot using the decorator mechanism.
+# It echoes any incoming text messages.
+
+import telebot
+
+API_TOKEN = '<api_token>'
+
+bot = telebot.TeleBot(API_TOKEN)
+
+# Handle '/start' and '/help'
+@bot.message_handler(commands=['help, start'])
+def send_welcome(message):
+    bot.reply_to(message, """\
+Hi there, I am EchoBot.
+I am here to echo your kind words back to you. Just say anything nice and I'll say the exact same thing to you!\
+""")
+
+# Handle all other messages with content_type 'text' (content_types defaults to ['text'])
+@bot.message_handler(func=lambda message: True)
+def echo_message(message):
+    bot.reply_to(message, message.text)
+
+bot.polling()
+
+while True:
+    pass