Merge pull request #127 from batra-mlp-lab/master

ADMM and Bethe-ADMM
added a sanity check to verify graph has non zero nodes and edges
fixed a typo in rpc.dox
Merge pull request #128 from xunzheng/master

fixed a typo in rpc.dox
Temporary fix to bug where ncpus < nworkers. Happens when you set --ncpus to below #cores - 2
fixed a documentation error thanks to omer b
added a comment about normalization of pagerank to the doc
Merge pull request #130 from dbickson/master

Fixed some pagerank documentation error thanks to omer b
wrong size of out_queue_locks in queued_fifo_scheduler.cpp
Merge pull request #132 from realstolz/wrong-size-fix

wrong size of out_queue_locks in queued_fifo_scheduler.cpp
added joel wellings environment variable for setting num of cores
Warp tutorial made coherent with basic tutorial
Merge pull request #134 from cerquide/warp_doc_fix

Warp tutorial made coherent with basic tutorial
typo fix
Merge pull request #135 from hupili/doc

some typo fix in docs. thanks hupili for fixing!
fixed output in svd++
Merge branch 'master' of https://github.com/graphlab-code/graphlab
Fixed kmeans to compile with C++11
Merge pull request #139 from cerquide/clustering-c++11

Fixed kmeans to compile with C++11
added safety checks to prevent adpredictor crashing on bad data