Ignore cmdline arguments if -session is used.

[Achimh3011]

Fixes #320

[Achimh3011]

Sorry, referenced wrong issue in commit.

[coveralls]

Coverage decreased (-0.0004%) to 1.814% when pulling 0a9e20c on Achimh3011:patch-1 into b1816be on IJHack:master.

[codecov]

Codecov Report

Merging #321 into master will decrease coverage by 5.28%.
The diff coverage is 0%.

@@            Coverage Diff            @@
##           master    #321      +/-   ##
=========================================
- Coverage    8.22%   2.93%   -5.29%     
=========================================
  Files          14      36      +22     
  Lines         961    2690    +1729     
  Branches      123     364     +241     
=========================================
  Hits           79      79              
- Misses        881    2610    +1729     
  Partials        1       1

Impacted Files	Coverage Δ
src/main.cpp	0% <0%> (ø)
src/datahelpers.h	0% <0%> (ø)	⬆️
src/usersdialog.h	0% <0%> (ø)
src/configdialog.h	0% <0%> (ø)
src/qprogressindicator.h	0% <0%> (ø)
src/trayicon.h	0% <0%> (ø)
src/configdialog.cpp	0% <0%> (ø)
src/storemodel.h	0% <0%> (ø)
src/storemodel.cpp	0% <0%> (ø)
... and 14 more

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[coveralls]

Coverage decreased (-0.0004%) to 1.814% when pulling b03656f on Achimh3011:patch-1 into b1816be on IJHack:master.

[coveralls]

Coverage decreased (-0.0004%) to 1.814% when pulling b03656f on Achimh3011:patch-1 into b1816be on IJHack:master.