ui: Add NoiseBackground

Simple rectangle with noise effect on it.

Closes #1
Say hello to Fluid.Effects

Add a new module with shader effects.

Closes #2
Remove the core module
ui: Rename module to Fluid.Ui
extra: Rename to Fluid.Extra
Bump modules version to 1.0
ui: Smooth fade image
ui: Add 'status' and 'cache' properties to Icon

With this properties users of this component can control the image
better.
Update year in copyright notice
ui: Smooth fade image has undefined sourceSize by default

Don't assume a 0x0 source size by default anymore.
When the user changes sourceSize we propagate the change to both
images.
Say hello to Fluid.Core

This plugin will include basic stuff such as standard paths, formatting
aids for file sizes...
core: Expose standard paths to QML
ui: Say hello to SmoothFadeLoader

Add a simple component to smoothly fade between Loaders.

Closes #3
Rename COPYING.LGPL to COPYING.LIB

Just like the other modules.
Bump version to 0.3.0