EDOZWO-353
houskeeping
- turned some eclips warnings on in order to find some obscurities
elasticsearch test reworked
- adds some tests for elasticsearch settings
- seperates test code from productive code
fixes a bug in pid listing
various installer issues
- expr failure is fixed
- mvn output is redirected to logs/regal-build.log
- update installer has been removed
switch logging level from warn to debug
0.4.0