(Bug 1763) Remove obsolete CSS
Merge pull request #36 from momijizukamori/Bug1763/CreditModule

(Bug 1763) Remove obsolete CSS
(bug 4726) move styles to /bin/styles
-- move all files from /bin/upgrading/s2layers to /bin/styles
-- also move s2layers.dat to /bin/styles
Merge pull request #37 from ninetyd/bug4726/move_s2layers_nf

(bug 4726) move styles to /bin/styles
(bug4726) move /bin/styles to /styles
-- wha it says on the tin
Merge pull request #38 from ninetyd/bug4726/move_/bin/styles_nf

(bug4726) move /bin/styles to /styles