append trend line plugin
Merge branch 'master' of https://github.com/TargetProcess/tauCharts

Conflicts:
	build/tauCharts.min.js
decrease r
Little design changes
Numbers in projections look better now
Datatable bug fix
hiv chart added
hiv chart added
hiv chart added
headers added to charts in samples
hiv chart simplified
advanced mapping: work in progress
advanced mapping: work in progress