Update scripts, see: #434

* look up jar by using wildcard
* use morph in "main" and not in "test"
* add some log output
* remove calling "process.sh" (this is done in crontab now)
* hardwire name of to removed ntriples dump in hdfs
Add creating backup of organisations dump
Merge pull request #473 from lobid/issue-434-weekly-updates

Update weekly update scripts, see: #434