Nyall Dawson f35745fc70 Follow up map layer action changes
- Switch to flags instead of boolean argument
- Move logic for layer validity to canRunUsingLayer
- Add unit test

Also remove settings flag to hide duplicate features action
2018-02-24 20:15:13 +11:00
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2018-02-24 20:15:13 +11:00
2018-02-18 20:53:40 +01:00