Add executes the git-add command with a mode.

AnythingStaged checks if there are staged changes in the current dir.

AreThereChanges checks if there are local changes in the current dir.

Commit executes git-commit with the build message.

Make an commit with no content.

GetAndSaveNewTeamMember runs GetNewTeamMemberFromInput and then saves the result in the team-members file.

GetPair tries to get the current pairing-partner from the user-input.

GetTeamMemberByAbbreviation makes a lookup for a team-member by the abbreviation.

ReviewSummary fixes the commit-summary by some simple rules.

SeparateAbbreviation takes a string and splits it by [,| ] and returns a list of existing strings.