KARAF-2772 Moving some util classes and test to simplify separation
KARAF-2772 Moving some util classes and test to simplify separation. Forgot some mods
KARAF-2775 Use AccessControlContext to log into web shell
Fix dev:create-dump command
[KARAF-2777] Substitution is scattered in various place and the code has bugs
[KARAF-2776] Startup bundles are installed our of order
Use felix/karaf Properties instead of the java.util one in Main to keep the order of bundles