First commit; Implemented Graph generation
Added Maximum Capacity problem
Fixed Edge->comparesTo method
Created heap with heapify
modified heap to use shiftUp and shiftDown
implemented Kruskal's algorithm
implemented Djikstra's algorithm + added sample graph + need to fix Kruskal's algorithm
fixed Djikstra's and Kruskal's + test case + need to fix denseGraph generation
fixed Dense graph generation to use http://en.wikipedia.org/wiki/Erd%C5%91s%E2%80%93R%C3%A9nyi_model - Erdos Renyi Model
Implemented Djikstra's without heap + sped up Djikstra
Added makefile and pretty printing