Nyall Dawson 878ee5c067 Add items for project map layers and relations to expression builder ...

Allows easy insertion of map layer IDs and relation IDs into
expressions. Numerous expression functions now utilise these,
so it makes sense to allow them to be easily inserted.

Fix #11680, #16879

Sponsored by Andreas Neumann

2017-07-31 08:08:18 +10:00

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Add items for project map layers and relations to expression builder

2017-07-31 08:08:18 +10:00