removed an unnecessary copy of objects when loading data from source files in memory mode
Revert "removed an unnecessary copy of objects when loading data from source files in memory mode"

This reverts commit 7fdaa1fc46226b9c81d95cd6572a15e41760f98d.
Add AvroSchema#xmap.

Add exponential map to AvroSchema to facilitate instance construction
for custom classes.
set the SimpleDListsSpec as unstable on Travis for now
now _proper_ tagging of the unstable specification
Remove eclipse instructions

As sbt-eclipse now works out of the box with scoobi
Implement DList.diff and DList.distinctDiff
Fixing the links in Grouping user guide
DList length elements needs to be using longs
Merge pull request #262 from NICTA/experimental-long

DList length elements needs to be using longs
added the fromLazySeq and lazyObject to create DLists and DObjects from values only evaluated on the cluster
added a simple function to create checkpoints based on BridgeStores. fixes #263
Merge pull request #259 from NICTA/experimental-eclipse

Remove eclipse instructions
Merge pull request #261 from NICTA/experimental-linkfix

Fixing the links in Grouping user guide
merged with pull request #260
fixed the test for #260
fixed the checkpoint specification
added the possibility to specify the input and output checks on input / output files. fixes #258
merged with the lastest changes on master
Revert "merged with the lastest changes on master"

This reverts commit ebef2ef9f7c6d0a9bbc50db8560f0b4ed4b3e63e.