Resolve "v0.9.6 - listed improvements"

Closes #82 (closed)

v0.9.6

• https://workflowy.com/s/error-wrapper/jeq3nhay0AQCC90e

ErrWpCollection

• Better methods for null
• Collect
• IsFuncCollected()
• Better Collect methods

ErrCmd

• Scripts - >LineDefault
• make new env os output method
• https://gitlab.com/evatix-go/commutehelper/-/blob/d33bbc2624ff90877b9f73aca884017c84940cc7/cmd/main/main.go#L10
• Make errorF -
  • bad75d4a
  • 881e40c0
  • errnew

Other issues

• err null / notfound (#80) · Issues · evatix-go / errorwrapper · GitLab
• Improve error bool (#78) · Issues · evatix-go / errorwrapper · GitLab
• cmd execute (#77) · Issues · evatix-go / errorwrapper · GitLab
• errnew.MessgesWithRef(...) (#76) · Issues · evatix-go / errorwrapper · GitLab
• RedisError Types (#75) · Issues · evatix-go / errorwrapper · GitLab
• Fix errdata all marshall/unmarshall issues using datamodel (#73) · Issues · evatix-go / errorwrapper · GitLab