remove "|" and "+" from response of get command
why these character prevent converting of standard output

Signed-off-by: Kouhei Maeda <mkouhei@palmtb.net>
support authentication of keystone

Signed-off-by: Kouhei Maeda <mkouhei@palmtb.net>
increase version and update documents

Signed-off-by: Kouhei Maeda <mkouhei@palmtb.net>
Merge branch 'devel'