Revert "Merge pull request #1 from kizeren/master"
desert stone brick was already in default, why re-add it?

This reverts commit b713cbe9206e8483918eb6151afb62e2b840ba16, reversing
changes made to 880298a51ead30a0d8d283e1de8151cda0d64ca4.
texture updates

cobble looks different now and desert sand is no longer carrot orange
Merge branch 'master' of git.gitorious.org:minetest_mods_menche/desert_uses