Moving mmap related files to larray-mmap
Code cleanup and add comments
Deleted the Scala version of MemoryAllocator
Use Java Buffer
Fix test cases
Working on larray-mmap
Add getter/setter of long indexes to Buffer. Then deprecated LBuffer. Add pure-java mmap interface
fix return clause
Moved test trait
Fix classpath for LArrayLoaderTest
Provide address() to Buffer class
Fix OffHeapMemory allocator
Add slf4j logger to monitor memory allocation and releases
Add performance note
Disable shutdown hook to deallocate memories
removed commented out code
Update README.md
Add MMapBuffer for Java
Rename Buffer to LBuffer to avoid conflicts with java.nio.Buffer
Add a utility constructor for MMapBuffer