Fixed format string in GUI/Program.cs
Now the GUI will display a some information in the case of unhandled exceptions. May help with bug reports.
Merge remote-tracking branch 'RichardLake/DisplayExecptionInfo' into release-v1.2

* RichardLake/DisplayExecptionInfo:
  Fixed format string in GUI/Program.cs Now the GUI will display a some information in the case of unhandled exceptions. May help with bug reports.
Fix mod list column resize on first repo update

(cherry picked from commit b9a411bb2e9d8bd249df4f930554733e40a26acb)