Fix: use shlex instead of split by space to keep quoted strings

[Cmheidelberg]

• String parameters will be wrapped in quotes
• Auto param detection will ignore items on the invocation line that start with '-' (since many programs use command line options)
• Auto param detection will now detect quoted strings as one parameter

[codecov[bot]]

Codecov Report

Merging #291 into develop will increase coverage by 0.29%. The diff coverage is 95.34%.

@@             Coverage Diff             @@
##           develop     #291      +/-   ##
===========================================
+ Coverage    64.92%   65.21%   +0.29%     
===========================================
  Files           43       43              
  Lines         3142     3174      +32     
===========================================
+ Hits          2040     2070      +30     
- Misses        1102     1104       +2     

Impacted Files	Coverage Δ
src/mic/component/reprozip.py	86.95% <94.44%> (+0.92%)	:arrow_up:
src/mic/component/executor.py	95.60% <100.00%> (+0.20%)	:arrow_up:
src/mic/tests/test_parameters.py	100.00% <100.00%> (ø)

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