implemented filter for SNPs list for the statistical axis filter for circular ideogram and arc plot
fixed bug of p-value filter, which appears by multiple different selections
implemented filter for SNPs list in the manhattan plot by the zoom function
Merge pull request #37 from stefan-sev/master

moved the showSnp function(labeling of the SNPs degree hist) to view_graph.js
Merge pull request #38 from stefan-sev/filtering

implemented filter for SNPs list by statistical range selections
Tidy up readme, adding link to online demo
Merge branch 'manhattan_filtering'
implemented a filter for the SNPs and SNPs pair list in the heat-map