Merge pull request #1 from myahmad/master

Cleaned up test code; added code to create and populate test table.
Implement deleteIndex method in HIndexedTable.
add index type and arguments serialization to indexColumn in
updateMasterIndexTable function. Now when writing to master index table,
index type and arguments will be inserted as well.
Merge pull request #1 from kestefanie/master

Pull to merge kestefanie updates into myahmad fork