Merge pull request #3 from subes/master

rangeReverse, SerializingSerde and AutoClosingTableIterator
switching jni fuse source version to 1.6 since 1.7 was giving failures in osx
remove serialization exception. fall back to leveldb 1.5
compiler level set so that compilation always works
Merge https://github.com/criccomini/ezdb

merge current upstream
fixed torture test and upgraded to leveldbjni1.7 (since 1.5 causes jvm crash on linux64bit)