Consistently use "environmentProfile" in API/code, not "environmentGroup"
Summary:
Also:
- use "profileName" not "profile" where just the name is passed and not an object
Reviewers: KDevelop, apol, kfunk
Reviewed By: KDevelop, apol, kfunk
Subscribers: kfunk, kdevelop-devel
Differential Revision: https://phabricator.kde.org/D4741