Made gdi04c easier to win and added cell trigger guards
Move Utils.Seconds and .Minutes into DateTime global

Also renames Date.IsHalloween to DateTime.IsHalloween
Move Utils.CenterOfCell into Map global
Point out pitfalls in the Lua API documentation
Whitespace fixes
Remove more references to old Lua API

Fixes #6811
Add chrome for slider thumb.

update hardcoded references to chrome.yaml to use public parameters.
Merge pull request #6814 from steelphase-forks/bleed-slider-thumb

Add chrome for slider thumb.
Rewrite shp(ts) parsing to avoid offset issues.  Fixes #6822.
Make the legacy editor more robust against invalid templates.
Balancing: Increased BIKE cost to 600
Merge pull request #6824 from pchote/external-editor-templates

Fixes #6812
Merge pull request #6823 from pchote/fix-shpts-offsets

Closes #6020
Merge pull request #6807 from obrakmann/lua-cleanups

Lua cleanups
add HEALCRATE and inherit from ^Crate
fix Exception: Tried logging to non-existant channel debug
Removed -classic suffix
Readded tanyas ability to crush vehicles on allies01
Ported allies03a
Merge pull request #6748 from abcdefg30/allies03a

Ported allies-03a