added relax mode to ConfigParser, fixes #441

[AlexHaxe]

• Fixed indentation calculation for functions bodys without curly braces
• Fixed segmentaion faults in NeedBraces and CatchParameterName checks
• Changed message of NestedForLoop check

[codecov-io]

Codecov Report

Merging #443 into dev will increase coverage by 0.15%.
The diff coverage is 86.11%.

@@            Coverage Diff             @@
##              dev     #443      +/-   ##
==========================================
+ Coverage   92.13%   92.29%   +0.15%     
==========================================
  Files          93       93              
  Lines        9173     9201      +28     
  Branches      348      349       +1     
==========================================
+ Hits         8452     8492      +40     
+ Misses        401      388      -13     
- Partials      320      321       +1

Impacted Files	Coverage Δ
...rc/checkstyle/checks/coding/NestedForDepthCheck.hx	100% <100%> (ø)	⬆️
src/checkstyle/checks/block/NeedBracesCheck.hx	79.89% <50%> (-0.88%)	⬇️
...heckstyle/checks/naming/CatchParameterNameCheck.hx	97.43% <66.66%> (-2.57%)	⬇️
...c/checkstyle/checks/whitespace/IndentationCheck.hx	96.47% <90%> (-0.17%)	⬇️
src/checkstyle/config/ConfigParser.hx	90.83% <94.44%> (+6.87%)	⬆️
src/checkstyle/ChecksInfo.hx	98.24% <0%> (+1.75%)	⬆️

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