SIZE_REFACTOR Minor Size Fixes

Demo page no longer needs to set size and pos for items.

Signed-off-by: Gordon Smith <gordon.smith@lexisnexis.com>

Conflicts:
	widgets/src/common/D3Widget.js

Conflicts:
	widgets/src/common/D3Widget.js
Merge pull request #13 from GordonSmith/SIZE_REFACTOR

SIZE_REFACTOR Minor Size Fixes