Add default case for mysqld_bin

If mysqld_bin isn't found, there are bigger
problems, but the unit tests fail, citing mysqld_bin
being referenced before assignment.

Change-Id: If570c9863ea703fb35ff4faa075130c14a8c8f23
Fixing typos in _create_server_volume.

There are some spelling mistakes and other issues
that recently broke this code path in taskmanager.
This commit rectifies the issues.

Fixes bug 1253469

Change-Id: I3526bf77618043e9452055423a555c9ff05a369e
Remove radmin credentials from create_heat_client

auth_token is enough for authentication
in creating a heatclient.Client instance.

Currently both username/password and auth_token
are passed as argument in create_heat_client

Fixes: Bug 1251203

Change-Id: I3cce6b35fc40f4ff4cc45b04714067956fb1869d
need to mock out of the clear_expired_passwords for tox

Change-Id: Ida4b801dae6ee9d7874701a10f024298e92c73f7
Merge "Add default case for mysqld_bin"
Merge "Remove radmin credentials from create_heat_client"
Merge "need to mock out of the clear_expired_passwords for tox"
Added Redis Crud Operations
blueprint redis-support

Change-Id: I741b3a39e1ec24ee81d441788be72f72726eda10