(#1170, #895) Refactor FallbackFrom and simplify ScalarWithFallback

[baudoliver7]

#1170, #895

• Refactor FallbackFrom by introducing a new interface
• Declare Fallback interface in ScalarWithFallback

[codecov-io]

Codecov Report

Merging #1524 (b449a35) into master (019f965) will increase coverage by 0.03%.
The diff coverage is 100.00%.

@@             Coverage Diff              @@
##             master    #1524      +/-   ##
============================================
+ Coverage     90.88%   90.92%   +0.03%     
- Complexity     1553     1554       +1     
============================================
  Files           281      281              
  Lines          3687     3680       -7     
  Branches        127      127              
============================================
- Hits           3351     3346       -5     
+ Misses          306      304       -2     
  Partials         30       30              

Impacted Files	Coverage Δ	Complexity Δ
...c/main/java/org/cactoos/func/FuncWithFallback.java	100.00% <ø> (ø)	4.00 <0.00> (ø)
src/main/java/org/cactoos/text/Rotated.java	100.00% <ø> (ø)	6.00 <0.00> (ø)
src/main/java/org/cactoos/func/FallbackFrom.java	100.00% <100.00%> (ø)	5.00 <1.00> (ø)
src/main/java/org/cactoos/iterable/Repeated.java	100.00% <100.00%> (ø)	3.00 <1.00> (-1.00)
src/main/java/org/cactoos/iterator/Repeated.java	84.61% <100.00%> (ø)	6.00 <1.00> (ø)
src/main/java/org/cactoos/scalar/AvgOf.java	100.00% <100.00%> (ø)	17.00 <5.00> (+1.00)
...in/java/org/cactoos/scalar/ScalarWithFallback.java	100.00% <100.00%> (ø)	10.00 <4.00> (ø)
src/main/java/org/cactoos/text/FormattedText.java	100.00% <100.00%> (ø)	9.00 <1.00> (ø)
src/main/java/org/cactoos/text/Split.java	100.00% <100.00%> (+9.52%)	9.00 <7.00> (ø)
src/main/java/org/cactoos/iterator/Joined.java	100.00% <0.00%> (ø)	8.00% <0.00%> (+1.00%)

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[0crat]

Job was finished in 0 hours, bonus for fast delivery is possible (see §36)

[0crat]

@sereshqua/z please review this job completed by @fabriciofx/z, as in §30; the job will be fully closed and all payments will be made when the quality review is completed

[0crat]

Pull request #1524 was not merged, no payment for ARC, see §28

[sereshqua]

@0crat quality bad

[0crat]

Quality is low, no payment, see §31