Rework imports in project.py
Rework imports in project.py

There's a davido TODO in here about updating import style to only
importing packages not symbols. Go ahead and take care of it.

While we're in there, remove the comment about removing the file
once Buck supports Eclipse, since Buck isn't really part of the
story anymore.

Change-Id: I4aee28afda926a0ddb30a0b40b5ec23f45e16354

WANdisco/gerrit,qtproject/qtqa-gerrit,GerritCodeReview/gerrit,GerritCodeReview/gerrit,GerritCodeReview/gerrit,GerritCodeReview/gerrit,GerritCodeReview/gerrit,WANdisco/gerrit,GerritCodeReview/gerrit,qtproject/qtqa-gerrit,qtproject/qtqa-gerrit,qtproject/qtqa-gerrit,WANdisco/gerrit,qtproject/qtqa-gerrit,WANdisco/gerrit,qtproject/qtqa-gerrit,GerritCodeReview/gerrit,GerritCodeReview/gerrit,WANdisco/gerrit,qtproject/qtqa-gerrit,WANdisco/gerrit,WANdisco/gerrit