removed context.message.text guard from IntentDialog. This lets you recognize attachments as well.
removed context.message.text guard from IntentDialog. This lets you recognize attachments as well.

xiangyan99/BotBuilder,msft-shahins/BotBuilder,yakumo/BotBuilder,xiangyan99/BotBuilder,yakumo/BotBuilder,stevengum97/BotBuilder,msft-shahins/BotBuilder,stevengum97/BotBuilder,xiangyan99/BotBuilder,msft-shahins/BotBuilder,yakumo/BotBuilder,msft-shahins/BotBuilder,yakumo/BotBuilder,xiangyan99/BotBuilder,stevengum97/BotBuilder,stevengum97/BotBuilder