message: Rename `transform()` and `transform_projection()`.
  Makes life easier for PR
diff: @@ -650,7 +650,7 @@ pub fn set_projection(context: &mut Context, proj: Matrix4) {
  ///
  /// You must call `apply_transformations(ctx)` after calling this to apply
  /// these changes and recalculate the underlying MVP matrix.
  -pub fn transform_projection(context: &mut Context, transform: Matrix4) {
  +pub fn mul_projection(context: &mut Context, transform: Matrix4) {
  let gfx = &mut context.gfx_context;
  let curr = gfx.get_projection();
  gfx.set_projection(transform * curr);
  @@ -719,7 +719,7 @@ pub fn get_transform(context: &Context) -> Matrix4 {
  ///
  /// A `DrawParam` can be converted into an appropriate transform
  /// matrix by calling `param.into_matrix()`.
  -pub fn transform(context: &mut Context, transform: Matrix4) {
  +pub fn mul_transform(context: &mut Context, transform: Matrix4) {
  let gfx = &mut context.gfx_context;
  let curr = gfx.get_transform();
  gfx.set_transform(transform * curr);
  