#248: JoinedText ctors more useful

[fabriciofx]

As per #248 .

[0crat]

@fabriciofx I'm not managing this repo, remove the webhook or contact me in Slack //cc @yegor256

[codecov-io]

Codecov Report

Merging #249 into master will decrease coverage by 0.13%.
The diff coverage is 100%.

@@             Coverage Diff              @@
##             master     #249      +/-   ##
============================================
- Coverage     72.17%   72.04%   -0.14%     
  Complexity      367      367              
============================================
  Files           120      120              
  Lines          1161     1159       -2     
  Branches         39       39              
============================================
- Hits            838      835       -3     
- Misses          302      303       +1     
  Partials         21       21

Impacted Files	Coverage Δ	Complexity Δ
src/main/java/org/cactoos/text/JoinedText.java	94.11% <100%> (+9.9%)	7 <5> (ø)	⬇️
src/main/java/org/cactoos/func/RetryFunc.java	40% <0%> (-15%)	3% <0%> (ø)

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[yegor256]

@rultor merge

[rultor]

@rultor merge

@yegor256 OK, I'll try to merge now. You can check the progress of the merge here

[rultor]

@rultor merge

@yegor256 Done! FYI, the full log is here (took me 10min)