Hotfix

[sashadev-sky]

Fixes #0000 (<=== Add issue number here)

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[sashadev-sky]

@jywarren leaflet 0.8.0 published today has bug! Single image interface will break for lock, export or delete action. This PR not totally finished but fixes bug and can bee merged if you need to! This is making selections more clear by calling multi-selections "collections" and it makes bridge for mode API and toolbar with methods setMode() and nextMode() that can be called programmatically with or w/out tb

[sashadev-sky]

Ok im just going to publish so that theres no bug anymore! Just moved things around here and wrote a few more tests its not a big change as it looks like