add support for Elemental 4

[jsirish]

No description provided.

[codecov]

Codecov Report

Merging #3 into master will decrease coverage by 43.75%.
The diff coverage is 36.36%.

@@              Coverage Diff              @@
##             master       #3       +/-   ##
=============================================
- Coverage       100%   56.25%   -43.75%     
- Complexity        2        5        +3     
=============================================
  Files             1        1               
  Lines             6       16       +10     
=============================================
+ Hits              6        9        +3     
- Misses            0        7        +7

Impacted Files	Coverage Δ	Complexity Δ
src/Elements/ElementImage.php	56.25% <36.36%> (-43.75%)	5 <3> (+3)

---

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[codecov]

Codecov Report

Merging #3 into master will decrease coverage by 43.75%.
The diff coverage is 36.36%.

@@              Coverage Diff              @@
##             master       #3       +/-   ##
=============================================
- Coverage       100%   56.25%   -43.75%     
- Complexity        2        5        +3     
=============================================
  Files             1        1               
  Lines             6       16       +10     
=============================================
+ Hits              6        9        +3     
- Misses            0        7        +7

Impacted Files	Coverage Δ	Complexity Δ
src/Elements/ElementImage.php	56.25% <36.36%> (-43.75%)	5 <3> (+3)

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 8402478...956e000. Read the comment docs.