Remove reference to nonexistent field

Fixes #2102
allow the rotate operation also for closed multipolygon members

closes #1718
add consistency checks for fields of presets and presets in categories
do not write any data files if preset validation fails
Capitalize 'Painter' preset name
Bump threshold for Orthogonalize to 12 degrees
Merge pull request #2104 from paulmach/ortho12

Bump threshold for Orthogonalize to 12 degrees
Update mocha-phantomjs
Update mocha
Added preset for homeless shelter
Added food bank preset
Added a preset for generic "social facility"
Added a field definition for social_facility:for=*

Also added the field to the existing social_facility presets
Fixed a json syntax error in social_facility.json
Added group home preset
Merge pull request #2103 from tyrasd/validate-presets

add consistency checks for fields of presets and presets in categories
Merge pull request #2109 from oddityoverseer13/master

Added social_facility presets
Build
Update translations
Update imagery