Revert "Revert "Revert "hashtable: introduce a small and naive hashtable"""

This reverts commit 2233efae5396b7fd84235b13234186cda4c5d564.
Revert "Revert "Revert "block,elevator: use new hashtable implementation"""

This reverts commit 14081674f24e703c7717780e175007be3f6f97a0.
Revert "Revert "Remove unused function""

This reverts commit 6a3863e35dea6c90259543b2621bb4bfd76107a3.
Revert "Revert "Remove vermagic patch due to crypto validation failure""

This reverts commit 1ac42d7d85ad65843248505eeb7e84454988df0d.
Some more testing..
--POINT FOR WORKING KERNEL HERE --
Revert "Revert "Revert "Remove vermagic patch due to crypto validation failure"""

This reverts commit d835a020e86063bed7b032cd34ef44894fd81416.
Now we can enable additional options
Re-enabke localversion
Added todays changelog