Deleted some image files

Also used this to fork from the previous project. learning as we go. I
renamed the project space2048 to reflect the branch name on github.
Mental as I am made a duplicate on my desktop  of the latest 2048
project.
changed the icons in meta/

 to reflect my space background
refactoring

Images reduced in size, background reduced in size, deleted unused
files, changed description at top and below the game. Made changes to
the text color, font size changed from px to %.
replace background

replace background .jpg with .gif to reduce size
Merge branch '2048space.vs0.1' into 2048space
Merge branch '2048space' into gh-pages