- Make Unique intervals keep both interval names even when intervals …

[yfarjoun]

…are the same (assuming names are different)

• added a test

Description

Please explain the changes you made here. Explain the motivation for making this change. What existing problem does the pull request solve?

Checklist

• [ ] Code compiles correctly
• [ ] New tests covering changes and new functionality
• [ ] All tests passing
• [ ] Extended the README / documentation, if necessary
• [ ] Is not backward compatible (breaks binary or source compatibility)

[codecov-io]

Codecov Report

Merging #1265 into master will increase coverage by 0.004%. The diff coverage is 100%.

@@               Coverage Diff               @@
##              master     #1265       +/-   ##
===============================================
+ Coverage     69.353%   69.357%   +0.004%     
- Complexity      8301      8302        +1     
===============================================
  Files            555       555               
  Lines          33116     33117        +1     
  Branches        5572      5572               
===============================================
+ Hits           22967     22969        +2     
+ Misses          7890      7886        -4     
- Partials        2259      2262        +3

Impacted Files	Coverage Δ	Complexity Δ
...c/main/java/htsjdk/samtools/util/IntervalList.java	68.437% <100%> (+0.981%)	71 <5> (ø)	:arrow_down:
...samtools/util/AsyncBlockCompressedInputStream.java	72% <0%> (-4%)	12% <0%> (-1%)
src/main/java/htsjdk/samtools/util/Interval.java	61.818% <0%> (ø)	25% <0%> (+1%)	:arrow_up:
...va/htsjdk/samtools/sra/SRAIndexedSequenceFile.java	64.865% <0%> (+2.703%)	7% <0%> (+1%)	:arrow_up: