Remove bash sets as a hotfix to prevent user-sessions breaking

[Fobhep]

• Please check if the PR fulfills these requirements

• [ x] The commit messages are descriptive
• [ x] Tests for the changes have been added (for bug fixes / features)
• [ x] Docs have been added / updated (for bug fixes / features)
• [x ] An issue has been created for the pull requests. Some issues might require previous discussion.

• What kind of change does this PR introduce? (Bug fix, feature, docs update, ...)
  Bug fix for Julie Auto-Complete breaks User-Session #557

• What is the current behavior? (You can also link to an open issue here)
  Prevents bash-script breaking user-sessions

• What is the new behavior (if this is a feature change)?
  No set flags in bash script until properly reviewed

[cniweb]

@purbon can you review, please? We need this bugfix urgently, thanks.

[sverrehu]

I agree to this. The file will be sourced, and the set commands will affect the user's shell. Also, the hash-bang line makes little sense for a file that must be sourced and not run directly. I suggest removing the first five lines completely.