-Moved camera control to FirstPersonCharacter.cs
-Added Tab as Construction mode hotkey
-Working on construction piece selection with mouse
Merge branch 'master' of https://github.com/hirorir/BSUMars

Conflicts:
	BSUMars-UnityProject/Assets/Sample Assets/Characters/First Person Character/Scripts/FirstPersonCharacter.cs
	BSUMars-UnityProject/BSUMars-UnityProject-csharp.sln
	BSUMars-UnityProject/BSUMars-UnityProject.sln