More nit-picking for the ITicketGroupStatsProvider related code.
More nit-picking for the ITicketGroupStatsProvider related code.

In particular, I've changed the TracIni settings, from:
{{{
[trac]
milestone_stats = ...
roadmap_stats = ...
}}}
to:
{{{
[roadmap]
stats_provider = ...
[milestone]
stats_provider = ...
}}}



pkdevbox/trac,pkdevbox/trac,pkdevbox/trac,pkdevbox/trac