Upgrade to mechanics and arrivals podbays.

http://i.imgur.com/BBpm5HA.png

http://i.imgur.com/pIpc9gA.png

Note: These are pretty basic visual revamps, I need to both somewhere
that isn't a terrible spot.
Revert "Upgrade to mechanics and arrivals podbays."

This reverts commit 84b9b6067d249a4974124b55d24c4920c51d2122.
Merge remote-tracking branch 'upstream/master'
Layout change for xenoflora+misc changes.

Also includes use of the new stripe decals and addition of a catwalk
around part of engineering.
Revert "Layout change for xenoflora+misc changes."

This reverts commit 7bf2b0261074a7580536f36277865d205f00de5f.
Merge remote-tracking branch 'upstream/master'
Merge remote-tracking branch 'upstream/master'
Christmas is almost here!

Station is now a little colder! Maybe its a Christmas miracle! Maybe the
heating system is failing and everybody will die horribly! Either way,
rug up and enjoy the gifts!

http://i.imgur.com/QAvuOqG.png
http://i.imgur.com/ujPujYB.png
Merge pull request #85 from fj45/master

Christmas is almost here!