fixed ALL tests and moved the one which fails because we don't have the required functionality to the description of the corresponding issue (#32).
We really should not get used to failing tests and in particular not to pushing anything to master which has failing tests.

If we can't fix a test and it is not critical for what we are working on, we should handle it like in #32: create an issue for it, copy the test into the issue, and remove it from the java code.
Merge branch 'master' into shlomo.22.MR_for_3.2
#22: added 'hadoop08' prefix to all packages to avoid sealing violation errors
#22: moved the util unit tests like StringNumberTest into the hadoop08.util package where they belong
updated utils to hadoop08.utils
fix merge issues
removed unused util folder after merge from shlomo