change lavamd-rivertrail to use arrays instead of <x,y,z> for positions
Merge branch 'Rivertrail' of https://github.com/srutis90/Ostrich into Rivertrail

Conflicts:
	.idea/workspace.xml
	n-body-methods/lavamd/js/lavamd_rivertrail.js
	n-body-methods/lavamd/numbers.txt
	utils/js/benchmark.js