Release 0.6.0

This tempest-lib release includes:
 * Removal of subunit-trace in favor of having it packaged in os-testr instead
 * A new data_utils function to generate a random password
 * Support for passing response bodies in RestClientExceptions
 * Better handling of keystone token expires_at timestamps in the TokenClients
 * jsonschema improvements in the rest client
 * Improved unit test coverage
 * Removal of code synced from oslo-incubator
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v2

iQIcBAABCgAGBQJViaHIAAoJEP0SoPIUyeF37uoP/0RCQq5Aqe780boXwv7yhHSk
S8uqgFcGJiodSowcDXnWb+T6d8iSR0MQ9JEB0YBFJgnbRGr55vYfZY3+a2fX9ZX8
do8N9/H+OHUkrZYJt+n1z2efKxH1Yx/1f0Osg9OyiLOhO76JdUtW1/IiG0Dkm44V
UBwi4ihNIzyKG31Tj4EqPIV4R66yIYwdCyCf+Gvbp73ysbnaRr5/QXj6acT4dtQ/
k8qQcxx2mSUaB2J3LXI+eNl8afDpMSuMuXcCynO6TYrZklJrf+1VbVm6YNH7rwJ9
dm9RldbuF8nTC+B5z6HvLWtF2xCXw8IzyTS0K8yRi98IRk4JJTZSCX8I6pBXXT5p
zdnEfatNBnsPwv10seaEmfqUkv64OfhA08Iwj/iN6C5vG4FQBLlBYVU2vjv4Zk7V
ycnMEijPBlaGzuNIrZJNQeEKBFn4sniRdeRpiF7ZAvIeOytOwljQ/bc5tGGkvUx0
tP7MD7RmSrI6wa0b5xiuTO2XGUN95+0YSmlhx+WerZMc08eIKQggAwbQbiq1v/Jv
BinR+/jYsLGcRWuBmbW862wvcYme2zeoJimMP8iCnD5kIVV13i+V7Rg1Gy4pkUYZ
5643s5LC6sURV7WLTQQpAXsgRkibwZFhXwSQ3ArIFOX8GqtSru+ghly8RCzNF7pQ
4ZrbbBgIuOEanATuIvN0
=D6sK
-----END PGP SIGNATURE-----