map,filter,reduce working in optiql test cases
adding protobufs to compile chain + bug fixes
file lost to gitignore
added java sockets for communication
better script config
added support for hashReduce across multiple nodes and made activation records serializable
Merge branch 'wip-clusters' of github.com:stanford-ppl/Delite into wip-clusters
bug fixes
basic support for remote reads
bug fix for array offset calculation
changed k-means to use hashreduce
prototype simple stencil analysis for delite arrays and delite ops
 fixed delite op hashreduce codegen bugs
pulled soa transformer from wip-develop
changed optiml to use delite file reader
adding logistic regression
Merge branch 'wip-clusters' of github.com:stanford-ppl/Delite into wip-clusters
Added random logistic data generator.
Integrated Arvind's dropboxScalaTestRepo update so that the code will compile.
added OptiML input reader, specialized DeliteArray, and put cluster codegen under a config flag