Merge pull request #45 from frankmayer/devel

Implemented Admin API & some test additions
fixed broken test case
issue #46
updated docs
Updated changelog

Signed-off-by: Frank Mayer <frank@frankmayer.net>
"Fixed" test for now. must be corrected later.

Signed-off-by: Frank Mayer <frank@frankmayer.net>
some comments about Statement usage
"fixed" back assertion.

Signed-off-by: Frank Mayer <frank@frankmayer.net>
Implemented User Management (+ Test & Docs)

Signed-off-by: Frank Mayer <frank@frankmayer.net>