Add formatter methods to RTHelpConstants and use in ReadToolsProgram

[magicDGS]

Closes https://github.com/magicDGS/ReadTools/issues/440

[codecov[bot]]

Codecov Report

Merging #455 into master will increase coverage by 0.3%. The diff coverage is 85.714%.

@@              Coverage Diff              @@
##              master      #455     +/-   ##
=============================================
+ Coverage     93.328%   93.628%   +0.3%     
- Complexity       940       946      +6     
=============================================
  Files             90        90             
  Lines           2503      2511      +8     
  Branches         274       274             
=============================================
+ Hits            2336      2351     +15     
+ Misses           128       121      -7     
  Partials          39        39

Impacted Files	Coverage Δ	Complexity Δ
...rg/magicdgs/readtools/engine/ReadToolsProgram.java	100% <100%> (+27.273%)	8 <2> (-4)	:arrow_down:
...n/java/org/magicdgs/readtools/RTHelpConstants.java	87.805% <83.871%> (-12.195%)	13 <10> (+10)