Make easing tests more tolerant

We don’t have a timed test here, but sometimes Travis runs slow enough
that even simple things take a few more ms than expected. This just
relaxes the tolerance on the test to allow for that.
Fixed typos.
Merge pull request #531 from seanhussey/patch-2

Fixed typos.
LCD: Accept either pins array or pins object
Update package.json description
v0.8.33
Create .noedit.md template for readme notice
Add seanhussey's changes to .readme.tpl
Update contributors
Fix Compass device negotiation
Miscellanous docs and examples updates

- IR Motion example typo (missing quote)
- Add plugin example
- Add template value to programs.json headings
Add missing file: tpl/.plugin.md
Merge pull request #529 from dtex/animation-test-fix

Make easing tests more tolerant