Merge branch 'gh-pages'
fix the scaling issue for decimals > 2.
changed easeOutExpo so that it returns endVal when target=duration.
Merge pull request #2 from lifthrasiir/fix-scaling

Fix the scaling issue for decimals > 2.
Merge pull request #3 from lifthrasiir/exact-easing

Exact easing
misc fixes

- ensure endVal is passed as a number
- comments on easeOutExpo since it differs from Robert Penner’s
original function
- remove ‘else’ statement because @lifthrasiir’s fix eliminated need
for it
- declare vars in addCommas function
Merge branch 'master' into gh-pages