Fix index page for files/ott, fix api host for D3 tree views

Conflicts:
	deploy/files.opentreeoflife.org/other/synth_viz_dyn.html
	deploy/files.opentreeoflife.org/other/taxa_viz_dyn.html
purge deprecated curnewicks
Merge pull request #411 from OpenTreeOfLife/ott-update-and-viz-fixes

Fix index page for files/ott, fix api host for D3 tree views