VSM@1.6 Dialogue System

Dialogue System Update

In this update I've prepared a default Dialogue System and a first example of how to use/override some functions. I hope this will be useful for all.

• Default Nodes are prepared for State Machine
• Dialogue Machine implemented
• Dialogue Machine specific Nodes implemented
• Bug Fixes and Performance improvements.

What's Changed

• Dialogue system merged into Development Protected by @Sasete in https://github.com/iBrightGames/VisualStateMachine/pull/21
• More nodes. merged into Development Protected by @Sasete in https://github.com/iBrightGames/VisualStateMachine/pull/22
• Dialogue nodes merged into Development Protected by @Sasete in https://github.com/iBrightGames/VisualStateMachine/pull/23
• Dialogue System Update by @Sasete in https://github.com/iBrightGames/VisualStateMachine/pull/24

**Full Changelog**: https://github.com/iBrightGames/VisualStateMachine/compare/V1.4...V1.6