Merge pull request #888 from mipe/master

[OPENENGSB-3737] set subprojects to project parent instead of root
update openengsb root version
updated root.version property to 35
fixed some build stability issues
add test dependency to persistence instead of service
Merge pull request #890 from stfnsche/master

update openengsb root version
use oriendb version 1.2 lest travis build fails
use 3.0.0 release version for domain-parent pom
Merge pull request #891 from stfnsche/master

set released version of parent domain and connector pom
[OPENENGSB-3741] separated ModelClassName from QueryRequest parameters
[OPENENGSB-3741] refactored DefaultJPADao