OpenGFX 0.2.1
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- Feature: Add GUI sprites for shading windos
- Feature: Support for rpm specs for all big distros
- Feature: Norwegian bokmal translation

- Fix: Remove action colours from African manager faces
- Fix: Re-add version information to the bundle files except tar.
- Fix: Bubbles and bubble generator were mis-aligned wrt eachother
- Fix: Allow newgrfs to overwrite coastal ground sprites
- Fix: Map generation sprites of original map generator were bad
- Fix: Alignment of maglev trains and wagons

- Change: The newgrf ID of the extra newgrf changes to FF "OT" 01

- Doc: Describe briefly the requirements for building OpenGFX