typo fixed
Merge branch 'testing'
Adding touch event
Removing d3utils.js~
Revert "Merge branch 'testing'"

This reverts commit 794a801e60f2a588da01a84f58f318a6095a4280, reversing
changes made to e334e5e0bee394f5ce06145ae9b722946fda4022.
Reverting back the d3utils.js to the original.
Removing d3utils.js~
Update .gitignore
testing touch in a simple exmaple
Merge branch 'master' of https://github.com/sfu-natlang/lensingwikipedia