[MERGE] Expand UG to include plugin and integration chapters

[Ian Clatworthy]

Neil Martinsen-Burrell wrote:

> I think this is good.  Plugins, particularly the common ones like 
> bzr-svn and BzrTools are things that we should be doing more to promote.  One
> thing that would be good to cover under integration might be IDE tools such as
> bzr-eclipse, the vim VCS integration and emacs vc-bzr.

That's the plan.

> When introducing a plugin, you should tell where to get it or find 
> out about it, e.g. http://bazaar-vcs.org/BzrTools.  Any external project
> mentioned should have a URL to go to, or somewhere like
> bazaar-vcs.org/WebInterface that will have links for a number of projects. 
> Also, a reference to bazaar-vcs.org/Plugins might be nice in here.

Fixed in patch sent to the list.

> Your svn-import example doesn't actually use svn-import.
> Is this what you wanted?

It was. I think having an example there is better though - improved in
patch sent to the list.

> For bugtrackers, mention the other ones that are supported in addition to
> Launchpad. (Too much reliance on Launchpad examples in Bazaar documentation
> makes a general DVCS seem very Canonical-centered.)

Included in the patch.

Ian C.