install the four main channels by default, with optional ux channel
beta version bump
update the readme, fix the beta channel

fixing the beta channel reduces the risk that things will be broken when a new beta build is made. this problem doesn't seem to affect other release channel's relying on an aliased 'latest' path.
updated to reflect the recent train switch
Merge pull request #8 from mozilla-boxen/many-release-channels

Many release channels
Firefox 22 and remove aura, beta, and nightly from init manifest
updating firefox versions for all classes
Merge pull request #13 from brianvans/master

Update firefox versions for all classes
firefox 23.0.1 stable version bump
Merge pull request #14 from brianvans/master

firefox 23.0.1 stable version bump
'include firefox' only includes the release channel
Merge pull request #15 from robbiegill/patch-1

'include firefox' only includes the release channel
Update to latests version (2013-10)
Update to latests version (2013-10), fix spec
Adds $version to firefox class.
Fix latest update spec issues (2013-10)
Merge pull request #16 from MoOx/master

Update to latest versions (2013-10)
Updates README with info about version.
Bumps the default release version to 25.0.
Merge remote-tracking branch 'upstream/master'

Conflicts:
	manifests/init.pp