problemKmers list isn't static
Add SearchInfo
Add EdgeTypes and refactoring BFS and scaffold. (broken)
Apply EdgeTypes
WIP: factoring out EdgeWritable in favor of Map<kmer,Set<ids>>
Change NeighborToMe to MeToNeighbor
Add updateEdgeTypesList
Outline code review on Scaffolding -- 2013.10.1
WIP: refactoring EdgeListWritable
WIP: finish refactor; bubble merge test is broken(?) and need to rewrite some test cases (compile errors)
Code review on scaffolding -- 2013.10.2
Make package no error
Merge branch 'wbiesing/more_debug' into genomix/fullstack_genomix

Conflicts:
	genomix/genomix-
data/src/main/java/edu/uci/ics/genomix/type/NodeWritable.java
	genomix/genomix-
pregelix/src/main/java/edu/uci/ics/genomix/pregelix/operator/BasicGraphCleanVertex.java
	genomix/genomix-
pregelix/src/main/java/edu/uci/ics/genomix/pregelix/operator/scaffolding/BFSTraverseVertex.java
Add SCAFFOLDIN_MIN_LENGTH
Add headtype
refactor genomix-data type names
refactor genomix-pregelix names
reflow all our code to use the HyracksProfile
Add totalLength
ADD getReadHeadInfoFromReadId