enable tachyon using 0.3.0 release
Set fair scheduler pool name only if the pool is defined.
Merge pull request #214 from rxin/fair

Set fair scheduler pool name only if the pool is defined.
Merge pull request #198 from amplab/tachyon

enable tachyon using 0.3.0 release
Merge branch 'unified-load-merged' of github.com:harveyfeng/shark into unified-review
A few code style changes + removing the storage level table property.
Merge pull request #1 from rxin/unified-review

Slightly simplified the unified view change