Merge pull request #1 from Baystation12/master

Master
Merge branch 'master' of https://github.com/Baystation12/Baystation12
Merge branch 'master' of https://github.com/Baystation12/Baystation12
Plasma glass stacking fix
Paint mixing
The costume crate has more than one suit
Various
Fixes
Alright already.
Fixed forever!
Adds Baystation 12-specific posters
Merge branch 'paint' of https://github.com/RKF45/Baystation12 into paint
Dynamic loading of posters
* Add dynamic loading of poster designs (untick group in DM to remove, no more toggles)
* Fixes wirecutters duping posters
* Fixes dropped posters not being placeable.
Merge pull request #4214 from Baystation12/dev

Dev freeze staging [DO NOT MERGE]
Merge pull request #4271 from Loganbacca/master

Plasma glass stacking fix
Supermatter draw layer - fixes #4255

Supermatter draw layer was set to 70. Changed it to 4 so it's still on top of other objects but not UI layers.
Merge pull request #4282 from Loganbacca/bayfix-4255

Supermatter draw layer - fixes #4255
Makes mixing paints actually make sense
NanoUI assets are now sent to the client automatically.

* NanoUI now finds and sends it's assets to the client (css, images, javascript and templates).

Part of my effort to make creating NanoUIs as simple as possible. This removes the need to add new NanoUI assets (such as templates) to the client send_resources proc.
Added a .travis.yml file for Travis.

Signed-off-by: Mloc <colmohici@gmail.com>