Merge pull request #80 from dschatzberg/sage

Add Sage Application
Initial port of khmon to help visualized the demo
Added a very poorly written README
Merge pull request #79 from jappavoo/demo-vis

Demo vis
Remove make build from kh setup script
Ability to free allocated nodes
Merge pull request #81 from jmcddn/forSESA

NodeAllocator pulls from kittyhawk freepool (i.e., baremetal allocations)
Add Matrix sum operation
Add LocalEbbMatrix
Modify allocator to allocate a number of nodes at a time