Unity keybinds for blender

Changes:
* Made it so [Right Mouse] puts you in fly mode (hold).
* Changed the "Set Tool by Name" keybinds to Q/W/E/R/T for Select/Move/Rotate/Scale/ScaleCage respectively.
* Changed the Extrude keybinds to Shift + E.
* Ensured any "Context Menu" keybind is now set to [Spacebar]/

List of modifications by menu:

* Window
	* Unbound Quick Favorites.
* Screen (none)
* View2D (none)
* View2D Button List (none)
* User Interface (none)
* 3D View
	* 3D View (Global)
		* [Right Mouse] Added "View Navigation (Walk/Fly)".
	* Object Mode
		* Object Mode (Global)
			* Changed "Object Context Menu" from [Right Mouse] to [Spacebar].
			* [Q] Added "Set Tool by Name" (to Select Tool).
			* [W] Added "Set Tool by Name" (to Move Tool).
			* [E] Added "Set Tool by Name" (to Rotate Tool).
			* [R] Added "Set Tool by Name" (to Scale Tool).
			* [T] Added "Set Tool by Name" (to Scale Cage Tool).
	* Mesh 
		* [Q] Added "Set Tool by Name" (to Select Tool).
		* [W] Added "Set Tool by Name" (to Move Tool).
		* [E] Added "Set Tool by Name" (to Rotate Tool).
		* [R] Added "Set Tool by Name" (to Scale Tool).
		* [T] Added "Set Tool by Name" (to Scale Cage Tool).
		* Changed "Extrude and Move on Normals" from [E] to [Shift + E].
	* Curve
		* Changed "Extrude Curve and Move" from [E] to [Shift + E].
	* Armature
		* Changed "Extrude" from [E] to [Shift + E].
		* Changed "Extrude Forked" from [Shift + E] to [Shift + Alt + E].
* Grease Pencil
	* Grease Pencil Stroke Edit Mode
		* Changed "Extrude Stroke Points" from [E] to [Shift + E].