comment housekeeping, add tests for iter, log, log2
Merge branch 'master' of https://github.com/adobe-research/mesh
Merge branch 'master' of https://github.com/adobe-research/mesh
Scimark: output format update and LU iterative algorithm (disabled)
Merge pull request #58 from mcguigan/scimark_format

Scimark: output format update and LU iterative algorithm (disabled)
Merge remote-tracking branch 'upstream/master'
Transaction speedup: use arrays instead of hashmaps for internal
bookkeeping.