v2.1

This is the next release to the master branch.

This version include mainly bugfixes, modules updates and dependency updates

Improvements:

• Brand new wiki to help new users 📖
• Fixed bug 🐛 :
  • Encoding error while using local text mode to interact with Naomi
  • Wit.AI STT engine HTTP request URL updated
• New Speech To Text/Text To Speech engines Watson services from IBM 🗣️
• Updating dependencies version
• Adding community tools: issue and features request templates now availlable in Issue