LMS-1264 DSU tracking system: correct email content, fixes

...sequencing_unit/dist/tracking/etc/tracking-email.template

...sequencing_unit/dist/tracking/etc/tracking-local-database

...encing_unit/dist/tracking/etc/tracking-service.properties

deep_sequencing_unit/dist/tracking/tracking.sh

deep_sequencing_unit/etc/tracking-email.template

deep_sequencing_unit/etc/tracking-service.properties

...cisd/dsu/tracking/email/EntityTrackingEmailGenerator.java

...thz/bsse/cisd/dsu/tracking/main/FileBasedTrackingDAO.java

.../java/ch/ethz/bsse/cisd/dsu/tracking/main/TrackingBO.java

...a/ch/ethz/bsse/cisd/dsu/tracking/main/TrackingClient.java

...e/java/ch/ethz/bsse/cisd/dsu/tracking/utils/LogUtils.java