Code clean up for reflowable scrollview
Set up demo scenarios
Minor edit to accumulatedSizeWithGutter
Merge branch 'master' of https://github.com/famousWidgets/reflowable-scrollview

Conflicts:
	app/src/main.js
	app/src/views/reflowableScrollview.js
Add demonstration examples in main.js
Fix _gutter function to include gutterInfo as parameter.
Merge pull request #19 from fay-jai/master

Fix _gutter function to include gutterInfo as parameter.