Remove landuse=wood rendering

landuse=wood used to render the same as natural=wood for fill, but omitted
the name.

landuse=wood has 4.7k uses compared to 1.8 million natural=wood and 2.2 million
landuse=forest.
Update coding guidelines

Update coding guidelines after discussion with Andy:
- Code order
- Notation of multiple attachments
Layout
Merge branch 'landuse_wood' of https://github.com/pnorman/openstreetmap-carto
Merge branch 'roadsv1.0' of https://github.com/math1985/openstreetmap-carto
Merge branch 'documentation' of https://github.com/math1985/openstreetmap-carto into math1985-documentation
Soften the language slightly for this rule.
Merge branch 'roadsv1.1' of https://github.com/math1985/openstreetmap-carto into math1985-roads
Re-instate funiculars at low zooms.

The original omission in the SQL query is the bug, and it makes sense
to treat them similarly to other railway types, and to have them
appearing not after their stations when zooming in.
Merge branch 'roadsv2.0' of https://github.com/math1985/openstreetmap-carto into math1985-roadsv2.0

Conflicts:
	project.mml
Merge branch 'roadsv3.0' of https://github.com/math1985/openstreetmap-carto into math1985-roads
Add a guideline on the mapper feedback loop and misspellings.
Remove rendering for highway=byway

Highway=byway should not render, as it has been deprecated for over three years.
Remove rendering for highway=unsurfaced

Highway=unsurfaced is not a highway type.
Update landcover.mss

changed commercial to construction to save gravitystorm's sanity:p
Merge branch 'master' of https://github.com/math1985/openstreetmap-carto into roadsv5c
Merge pull request #193 from wonderchook/master

Update landcover.mss
Change military hatching to 16px and use global alignment

Fixes #97
Change 'beirgarten' to 'biergarten' to fix a typo
Remove rendering of natural=bay areas

Fixes #164

Any natural=bay ways I checked were on top of water anyways.