Merge tag '0.6' into nightly

0.6
remove unnecessary []-brackets (contributed by Kurt Huwig)

Signed-off-by: Dominik Richter <dominik.richter@gmail.com>
fix typos (by Kurt Huwig)

Signed-off-by: Dominik Richter <dominik.richter@gmail.com>
added shared secret to readme

Signed-off-by: Dominik Richter <dominik.richter@gmail.com>
bugfixed Puppet::ParseError instead of ParserError

Signed-off-by: Dominik Richter <dominik.richter@gmail.com>
added shared secret example to vagrant test

Signed-off-by: Dominik Richter <dominik.richter@gmail.com>
bufixed requirements (ceph-common for ceph secret) and order for installation steps

Signed-off-by: Dominik Richter <dominik.richter@gmail.com>
feature bump

Signed-off-by: Dominik Richter <dominik.richter@gmail.com>
Merge branch 'feature/shared-secret' into nightly
version bump to 0.7

Signed-off-by: Dominik Richter <dominik.richter@gmail.com>
Merge branch 'release/0.7'