Added possibility to control wether to have a new transaction or reuse the old one

Signed-off-by: Niklas Ekman <niklas.ekman@gmail.com>
 Major additions to the abstract functional test

Signed-off-by: Niklas Ekman <niklas.ekman@gmail.com>
Added changing of owner on uploaded documents
Merge branch 'develop' of https://github.com/Redpill-Linpro/alfresco-test into develop