Merge pull request #92 from whitmo/master

Update authors-hook-environment.md
Update charms-bundles.md

Small changes for `juju bundle` and `juju quickstart` commands. Also added
a command for installing `juju quickstart`.
Merge pull request #93 from niedbalski/patch-1

Update charms-bundles.md
fix errant html entities that aren't translated

&lt; etc aren't translated when they're in preformatted blocks.  You can just use < and > etc.
Fixed issue 94
Merge pull request #95 from joseeantonior/master

Fixes #94
Working with units, aka documenting juju ssh/scp/run.
Format for 80 columns.
Merge pull request #96 from castrojo/juju-ssh

Working with units, aka documenting juju ssh/scp/run.
separate the juju run in two lines

The juju run command should be in 2 lines as it's 2 different examples.
Merge pull request #97 from didrocks/patch-1

separate the juju run in two lines
grammar and stuff
Fix mysql charm

Fix ident preventing reading properly the mysql charm
ident scope as well
Merge pull request #98 from didrocks/patch-2

Fix mysql charm
Add new vagrant box images.
  * Remove beta warnings
  * Remove references to "quickstart" as that's a seperate tool, we now refer to these as just the Juju vagrant boxes.
Fix whitespace
Merge pull request #102 from castrojo/add-trusty-vagrant

Add trusty vagrant
Adapt to newer vanilla tar.gz content