Use latest chatterbot 1.0.0 version

[vkosuri]

https://github.com/gunthercox/ChatterBot/releases/tag/untagged-6547effd2b44e88ca3c0

[gunthercox]

I'd be happy to help with make this upgrade happen once version 1.0 is released.

[vkosuri]

Thank you master

[vkosuri]

@gunthercox any update?

[gunthercox]

I apologise but I haven't had a chance to look into this yet.

[vkosuri]

Thank you, master.