Make MM Connect plugin use devicestatus collection

[mddub]

This brings in the changes from mddub/minimed-connect-to-nightscout#1 and inserts to devicestatus instead of entries.

[codecov-io]

Current coverage is 75.29%

Merging #1460 into dev will decrease coverage by -0.10% as of a0f119d

@@              dev   #1460   diff @@
=====================================
  Files          93      93       
  Stmts        7621    7622     +1
  Branches        0       0       
  Methods         0       0       
=====================================
- Hit          5746    5739     -7
  Partial         0       0       
- Missed       1875    1883     +8

Review entire Coverage Diff as of a0f119d

---

Uncovered Suggestions

1. +0.32% via .../client/boluscalc.js#158...181
2. +0.26% via .../client/boluscalc.js#301...320
3. +0.24% via ...lugins/insulinage.js#73...90
4. See 7 more...

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[jasoncalabrese]

looks going, going to merge