Fixes bug where stroke becomes very thin and strokes are sometimes ignored completely depending on event timing.
Merge pull request #30 from mvirkkunen/div-by-zero-fix

Fixes bug where stroke becomes very thin and strokes are sometimes ignored completely depending on event timing.
Update minified version.
Generate files from src/signature_pad.js. Add bower.json.
Bump version to 1.2.4.
Merge remote-tracking branch 'origin/master'

Conflicts:
	signature_pad.min.js
Update component