Initial version of stepwise BFS on a hybrid platform.
Compilable, and code style fix to BFS-BU.
Fixed the initial visited bitmap for the Hybrid BFS-BU algorithm.
Modified the BFS-BU algorithm to properly use inboxes and outboxes.
Fixed a number of bugs in the hybrid bfs stepwise algorithm
Merge branch 'master' of https://github.com/ScottSallinen/Totem into hybrid-bfs-stepwise
Merge pull request #1 from ahgharaibeh/hybrid-bfs-stepwise

Fixed a number of bugs in the hybrid bfs stepwise algorithm
Fixed the BFS-stepwise algorithm to properly clean buffers.
Merge branch 'master' of github.com:netsyslab/Totem into hybrid-bfs-stepwise

Conflicts:
	src/test/totem_bfs_unittest.cu
Fixed the BFS-stepwise algorithm in code style, and applied it into the new test framework style
Merge pull request #8 from ScottSallinen/hybrid-bfs-stepwise

Implementation of a BFS stepwise algorithm that can perform steps in a bottom-up fashion.