Merge pull request #539 from ambiata/topic/snapshot-ordering

Fix ordering of snapshots.
Fixed lower bounds cut-off on planning calculations.
Removed unsafe date cut-off calculations.

Anything that would use these is almost certainly a bug.
Merge pull request #540 from ambiata/topic/lower-bounds

Address redundant data being read due to lower date bound planning.
Update to scala 2.11.4 and sbt 0.13.7.

This gets latest ivy perf fixes and *should* fix cached
resolution between sub-modules.
Merge pull request #541 from ambiata/topic/sbt-0.13.7

Update to scala 2.11.4 and sbt 0.13.7.
WIP adding size to metadata.
Add size information to factset metadata.
Added cli tests for different update paths.