v0.5.33

- Add curveDetail() and bezierDetail()

- Add curvePoint(), curveTangent(), curveTightness(), bezierPoint(), and bezierTangent()
- Add textLeading()
- Add deltaTime
- Add hue(), saturation(), and brightness()
- Add noiseSeed() and noiseDetail()
- Add randomGaussian()
- Add randomSeed()
- Add rotateX(), rotateY(), and rotateZ()
- Add rotateX(), rotateY(), and rotateZ() to Shape class
- Add shearX() and shearY()
- Add applyMatrix()
- Add printMatrix()
- Add fullscreen() (fullScreen()) function
- Add smooth() and noSmooth()
- Add keyIsDown()
- Add keyIsPressed()
- Add mouseWheel()
- Add doubleClicked()
- Add renderMode()

- Setup view projection matrix by using perspective() instead of ortho()
- Display window in the center of the screen by default
- loadImage() uses Net::HTTP.get() instead of URI.open() to retrieve images via http(s)
- loadImage() writes a file in streaming mode
- loadImage() raises Net::HTTPClientException instead of OpenURI::HTTPError
- Reimplement the noise() for better compatibility
- push/popStyle() manage colorMode, angleMode, blendMode, and miter_limit states
- size() and createCanvas() resize the window by themselves
- texture_mode/wrap -> texcoord_mode/wrap
- updatePixels() can take block

- Fix that textFont() did not return current font
- Fix that updatePixels() did not update the texture
- Fix the performance of requestImage() by calling Thread.pass
- Fix an issue with unintended canvas resizing when the screen pixel density changes
- Fix some missing attribute copies on the canvas
- Fix Matrix::to_a order