Revert HTreeMap tests
Revert HTreeMap tests

sumit784/mapdb,pettermahlen/mapdb,mebigfatguy/mapdb,olupas/MapDB,SleimanJneidi/mapdb,lamfire/mapdb,jankotek/MapDB,codeaudit/mapdb,mebigfatguy/mapdb,olupas/MapDB,binarytemple/mapdb,morfeo8marc/mapdb,cocosli/mapdb,jankotek/mapdb,ringoluo/mapdb,ffjiao/mapdb,jankotek/mapdb,hangum/mapdb,jankotek/MapDB