Create Main scene
Configure MainViewController to show MainScene
Create Mentor Node & add it to main scene
Code adjustments
Create NodeTalk & add it to scene
Create TalkLabel node & add it to talk node
Changes text of talk label on click
Resolve conflict
Folders organization
Move all scenes to Scenes folder
Code adjusmtents & layout improvements
Opens main scene & remove views from avatar scene
Merge pull request #2 from rafaelks/scene-main

New scene: Main scene