Added read2 overload of read to read two mods at the same time
Removed unused code and closed source file in Experiment.
removed tree-reduce and added randomized reduce
Improved Experiment script, making chunkSizes and partitions iterable.
added lift operation
Merge remote-tracking branch 'upstream/master'
Added dummy lift feature to TBD
Working random reduce, however something seems to go wrong.
Implemented reduction algorithm as discussed, randomization works now using Umut's hashing algorithm.
Merge pull request #10 from emiswelt/master

Added read2 overload of read to read two mods at the same time
Fixed a bug in experiment where we weren't closing files.
Expanded the stack size for tests.
Added option for varying what gets printed by Experiment.
Added --mutations option to Experiment.
Increases heap and stack size for experiment.sh
Merge branch 'master' into timefree

Conflicts:
	core/src/main/scala/tbd/TBD.scala
	examples/src/main/scala/tbd/list/Experiment.scala