updated default localizer path and removed un-needed warning.
updated default localizer path and removed un-needed warning.

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