C# Improvements & fixes

[x] Add events and OnEvent to C#
[x] Expose C# bool to editor
[x] Support for any enums in Editor
[x] Add Color3 & Color4 classes. They're identical to Vector3 & Vector4. But in editor, color values should be displayed with color-picker
[x] Fix crash when using unsupported types
[x] Logging functions
[x] Add support for all components in C#
[x] Add default textures
[x] Add Entity.SpawnEntity function
[x] Add a way to open a scene (Scene.OpenScene)
[x] Add Project class to work with paths
[x] Add Setter/Getter of BodyType of RigidBodyComponent
[x] Fix setting dynamic friction changing static friction instead
[x] Add a way to get texture props
[x] Renderer.GetViewportSize function
[x] Entity.IsMouseHovered function
[x] Entity.IsMouseHoveredByCoord function
[x] Input.GetMousePositionInViewport function
[x] Input.SetMousePositionInViewport function
[x] Input.SetMousePosition function
[x] Add TextureCube class to C#
[x] Fixed C# RigidBodyComponent.IsKinematic calling wrong C++ function
[x] Removed Physics related functions from Entity class and moved them to RigidBodyComponent
[x] Added GetRightVector and GetUpVector for SceneComponent to C#
[x] Added kinematic related functions to C#
[x] Now RigidBodyComponent inherits Component instead of SceneComponent
[x] Add support for DopplerEffect to C#
[x] Remove TransformComponent from C#
[x] Add VSync option to C#
[x] Fix visibility of some C# functions.
[x] Add functions to Texture class to change filter mode, address mode, mips, anisotropy.
[x] Fix a crash when setting/reading a string to/from C# during runtime
[x] Fix a crash when setting a string to C# if the string is empty
[x] Make C# OnCollisionBegin and OnCollsionEnd receive collision info
[x] Make C# physics callbacks receive parent entity as the first argument
[x] Change C# Sound API. Sound classes shouldn't be static classes
[x] Fix C# sounds not looping

IceLuna / Eagle

C# Improvements & fixes #125