Initial duplication of PE manual to start on 2.8 docs.
Merge branch 'master' of github.com:puppetlabs/puppet-docs into pe2-8-0

Syncing up before doing 2.8 documentation.
Merge branch 'pe2-7-1' into pe2-8-0

Bringing 2.7.1 stuff into 2.8.0 branch.
Merge branch 'pe2-7-1' into pe2-8-0

Pulling most recent 2.7.1 edits into 2.8.0
Initial groundwork for starting 2.8.0 doc changes and additions.
Merge branch 'master' of github.com:puppetlabs/puppet-docs into pe2-8-0
Refining and writing on AIX stuff, and some stray edits to DG intro.
Merge branch 'master' of github.com:puppetlabs/puppet-docs into pe2-8-0
Merge branch 'pe2.7.2' into pe2-8-0
Syncing up this branch and adding some preliminary edits for 2.8.0
Merge branch 'master' of github.com:puppetlabs/puppet-docs into pe2-8-0
Merge branch 'master' of github.com:puppetlabs/puppet-docs into pe2-8-0
PE2.8: Add special references for special Puppet version

2.7.21 with extra commits from the origin/aix branch.
Merge branch 'master' of github.com:puppetlabs/puppet-docs into pe2-8-0
Newest additions for AIX support/2.8
Misc. edits and corrections prior to 2.8 release.
Merge branch 'master' of github.com:puppetlabs/puppet-docs into pe2-8-0
Merge remote-tracking branch 'private/aix_references' into pe2-8-0
Rolled version number and various other odds and ends for 2.8 docs release.
Formatting and copy editing fixes for 2.8 docs.