EDIT

ref #7085 adapting debian package - 2

ref #7085 adapting docker files and debian package to changes

increasing limit of max open files for unix to 200000

adding weak dependency on mysql and on prostgresql to init script of cdmserver

updated to ensure JAVA_HOME is set before classpath is assigned

bugfix for contextPathPrefix config in /etc/default/cdmserver

little bugfix and contextPathPrefix configurable in /etc/default/cdmserver

improved error message in case of missing JAVA_HOME

postrm no longer deleting lucene index

fixing #2967 (CDM Server fails to start with many instances)