Initial commit
Initial Maven project structure and .gitignore
Add example for parallel dense ID assignment
First mockup of initial API functions
Reset repository
Initial package
Stubs for basic classes
fix project setup
get undirected graph
edge abd value extend tuple types
reverse and graph input methods
Added Push-Gather-Apply, mapVertices, subgraph, outDegrees

Added:

	mapVertices + Test
	subgraph (Unfinished)
	outDegrees
	Push-Gather-Apply Neighborhood Model
	Junit Dependency

Everything is untested as we are blocked on graph creation
Merge branch 'hackathon' of github.com:vasia/flink-graphs into thvasilo

Conflicts:
	src/main/java/flink/graphs/Edge.java
	src/main/java/flink/graphs/Graph.java
	src/main/java/flink/graphs/Vertex.java
Reverted to using Tuples, added tests.
Merge pull request #1 from thvasilo/thvasilo

Merge Theo's & Martin's hackathon work.
keep 1 of the 2 readme files