Started branch 0.5.5
Add postfx namespace
Improved post processing fx
Add autoRescale property to Texture
Introduce Texture.getTextureError
Add autoRescale property to Texture
Introduce Texture.getTextureError
Add bloom shaders
Add two new extensions: colorBufferFloatExtension, colorBufferHalfFloatExtension
Add extra shader events:  vertexShaderError, fragmentShaderError, linkerError
Update shader editor to use annotations to display vertex and fragment shader events
Fix linenumber annotation
Clear console before each log to console
Rename unlit
Rename unlit
Add annotations with correct type
Update tutorial source code
Fix errors in documentation (wrong event name)
Only update blendFuncSeparate when blending is enabled
Add support for ANGLE_instanced_arrays
Add support for OES_texture_float_linear and OES_texture_half_float_linear
Update documentation of texture