Stop testing on 2.7.0

2.7.0 was end-of-lifed. We don't need to have tests fail on it anymore.
Beaker tests for vhost and policy

Adds a beaker tests for rabbitmq_policy and tests vhost while its
there. Also removes the saucy nodeset because saucy is super EOL.
Also removes some errant whitespace I found.
Improve rabbitmq type acceptance tests

This patch adds checks for idempotency and improves the shell command
syntax to contain one test at a time and use rspec tools to check
output and exit codes.
Merge pull request #2 from cmurphy/fix_266

Improve rabbitmq type acceptance tests
Merge pull request #266 from nibalizer/beaker_vhost

Beaker tests for vhost and policy
Installation of the rabbitmqadmin script fails when SSL is enabled. This is fixed by using ::ssl_management_port when SSL is enabled.

Conflicts:
	manifests/install/rabbitmqadmin.pp
Merge pull request #263 from cmurphy/update_travis

Stop testing on 2.7.0
Merge pull request #280 from cmurphy/ssl

Installation of the rabbitmqadmin script fails when SSL is enabled. This...
Fix lint errors in ldap_user_dn_example parameter

There is no $username variable anywhere in the rabbitmq module.
${username} is not a valid cn. While most likely no one was using
dc=example,dc=com anyway, this patch at least changes the example value
to one that lints.
create /tmp/.rabbitmqadmin.conf
Put rabbitmqadmin.conf in /etc/rabbitmq

This commit puts rabbitmqadmin.conf in /etc/rabbitmq instead of /tmp so
that puppet does not have to replace it if /tmp gets cleared. It also
forces the rabbitmq_exchange provider to call rabbitmqadmin with
-c /etc/rabbitmq/rabbitmqadmin.conf on both destroy and create so that
both operations have access to the contents of the config file.
Merge pull request #283 from cmurphy/ldap

Fix lint errors in ldap_user_dn_example parameter
Merge pull request #281 from cmurphy/alternative_253

Fixes for #253
(WIP) Replace erlang cookie fact with type and provider
Stop setting a default cookie

Like passwords, secret cookies shouldn't have defaults. This
change removes the default and hard fails when a value is needed and
not set.