add fast pass to graph finalization if there is no changes to the graph
Checking for invalid alpha and beta parameters to gaurd against invalid alpha and beta initial values.
Merge pull request #61 from jegonzal/lda_lgamma_zero_fix

CGS LDA does not validate the alpha and beta parameters.
Total Subgraph Centrality
Merge pull request #62 from kesinger/master

Total Subgraph Centrality
added documentation by jacob kesinger to his total subgraph centrality measure
added documentation by jacob kesinger to his total subgraph centrality measure - fixed some typos
Merge pull request #63 from dbickson/master

Adding documentation of the total subgraph centrality contributed by jacob kesinger
disabled dynamic graphs because of saving vertex problem. Anyone who is interested in testing dynamic graphs should enabled them manually by uncommenting this line
Merge pull request #64 from dbickson/master

disabled dynamic graphs because of saving vertex problem. Anyone who is ...
re-enabled dynamic graphs per yucheng request
Merge pull request #65 from dbickson/master

re-enabled dynamic graphs per yucheng request
added a binary edge support for SC 13
added a binary edge support for SC 13
Merge pull request #66 from dbickson/master

Added binary edge support for SVD - per SC 13 reuqest
adding svd scaling testing to the gl_ec2 script
Merge pull request #67 from dbickson/master

adding svd scaling testing to the gl_ec2 script
added svd testing to gl_ec2.py
Merge pull request #68 from dbickson/master

added svd testing to gl_ec2.py
Merge remote-tracking branch 'upstream/master'